\set VERBOSITY terse
--------------------------------- Wikidata (Blazegraph) ---------------------------------
CREATE SERVER wikidata
FOREIGN DATA WRAPPER rdf_fdw 
OPTIONS (endpoint 'https://query.wikidata.org/sparql',
        connect_retry '0');
-- IRI description
SELECT subject, predicate, object
FROM sparql.describe('wikidata', 'DESCRIBE <http://www.wikidata.org/entity/Q61308849>')
ORDER BY object::text COLLATE "C";
INFO:  SPARQL query sent to 'https://query.wikidata.org/sparql':
DESCRIBE <http://www.wikidata.org/entity/Q61308849>

                  subject                   |                  predicate                   |                                                                       object                                                                       
--------------------------------------------+----------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------
 <http://www.wikidata.org/entity/Q61308849> | <http://wikiba.se/ontology#sitelinks>        | "0"^^<http://www.w3.org/2001/XMLSchema#integer>
 <http://www.wikidata.org/entity/Q61308849> | <http://wikiba.se/ontology#identifiers>      | "1"^^<http://www.w3.org/2001/XMLSchema#integer>
 <http://www.wikidata.org/entity/Q61308849> | <http://wikiba.se/ontology#statements>       | "14"^^<http://www.w3.org/2001/XMLSchema#integer>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P729>   | "1970-01-01T00:00:00Z"^^<http://www.w3.org/2001/XMLSchema#dateTime>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P3999>  | "2015-01-01T00:00:00Z"^^<http://www.w3.org/2001/XMLSchema#dateTime>
 <http://www.wikidata.org/entity/Q61308849> | <http://schema.org/dateModified>             | "2024-05-01T21:36:41Z"^^<http://www.w3.org/2001/XMLSchema#dateTime>
 <http://www.wikidata.org/entity/Q61308849> | <http://schema.org/version>                  | "2142303130"^^<http://www.w3.org/2001/XMLSchema#integer>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P6242>  | "2203912"^^<http://www.w3.org/2001/XMLSchema#string>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P2044>  | "4.27"^^<http://www.w3.org/2001/XMLSchema#decimal>
 <http://www.wikidata.org/entity/Q61308849> | <http://schema.org/description>              | "Meteorological Service of Canada's automatic station for Tuktoyaktuk A (MSC ID: 2203912), Northwest Territories, Canada"@en
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P625>   | "Point(-133.03 69.43)"^^<http://www.opengis.net/ont/geosparql#wktLiteral>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.w3.org/2000/01/rdf-schema#label> | "Tuktoyaktuk A"@en
 <http://www.wikidata.org/entity/Q61308849> | <http://www.w3.org/2000/01/rdf-schema#label> | "Tuktoyaktuk A"@fr
 <http://www.wikidata.org/entity/Q61308849> | <http://schema.org/description>              | "station météorologique automatique du Service météorologique du Canada pour Tuktoyaktuk A (ID SMC: 2203912), Territoire du Nord-Ouest, Canada"@fr
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P4150>  | <http://commons.wikimedia.org/data/main/Data:Weather.gc.ca/Almanac/2203912.tab>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P4150>  | <http://commons.wikimedia.org/data/main/Data:Weather.gc.ca/Monthly/2203912.tab>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P17>    | <http://www.wikidata.org/entity/Q16>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P131>   | <http://www.wikidata.org/entity/Q2007>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P127>   | <http://www.wikidata.org/entity/Q349450>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P6339>  | <http://www.wikidata.org/entity/Q59657010>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P6339>  | <http://www.wikidata.org/entity/Q59657036>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P6339>  | <http://www.wikidata.org/entity/Q59657037>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/direct/P31>    | <http://www.wikidata.org/entity/Q846837>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P6242>         | <http://www.wikidata.org/entity/statement/Q61308849-02A58162-D3EC-47BB-B2AA-EA0676AF368A>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P6339>         | <http://www.wikidata.org/entity/statement/Q61308849-0786DB04-849C-4C8A-8101-ED37B1AF78E0>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P4150>         | <http://www.wikidata.org/entity/statement/Q61308849-1EB9EED0-4875-421E-8B2E-6219AAC9E8ED>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P131>          | <http://www.wikidata.org/entity/statement/Q61308849-2263781D-5C40-472F-8E25-283A863322AC>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P2044>         | <http://www.wikidata.org/entity/statement/Q61308849-47EF2A8B-CF42-4202-9E7A-09A7C96CFA6A>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P4150>         | <http://www.wikidata.org/entity/statement/Q61308849-7401E7E4-52D5-4E86-B1DD-62AD8208C7B1>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P6339>         | <http://www.wikidata.org/entity/statement/Q61308849-83C67611-F80B-4349-88DA-53267622A09F>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P17>           | <http://www.wikidata.org/entity/statement/Q61308849-C91974B8-1ED9-4D66-98EF-5DED2BEBA685>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P625>          | <http://www.wikidata.org/entity/statement/Q61308849-C9E20AD4-77F6-4E08-8964-3FC97D9DD286>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P127>          | <http://www.wikidata.org/entity/statement/Q61308849-CF7B236F-0E29-4437-B9F0-C76E1769A919>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P3999>         | <http://www.wikidata.org/entity/statement/Q61308849-D80C6F7C-6B34-46B2-B8B9-9A3594C66CC2>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P729>          | <http://www.wikidata.org/entity/statement/Q61308849-E0C3FF76-E2F4-4697-991A-C1C4F2D32180>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P31>           | <http://www.wikidata.org/entity/statement/Q61308849-F18B724B-7FED-4A1A-8907-E590719DBD36>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.wikidata.org/prop/P6339>         | <http://www.wikidata.org/entity/statement/Q61308849-FD14AEB5-5B36-407A-AC85-2F0F67AB6345>
(37 rows)

-- graph pattern description
SELECT subject, predicate, object
FROM sparql.describe('wikidata','
  PREFIX wdt: <http://www.wikidata.org/prop/direct/>
  PREFIX wd:  <http://www.wikidata.org/entity/>
  DESCRIBE ?s
  WHERE { 
    ?s wdt:P734 wd:Q59853; 
	   wdt:P19 wd:Q84 ;
	   schema:description ?d
    FILTER(STR(?d) = "British astronomer")   
  }')
WHERE 
  predicate = '<http://www.w3.org/2000/01/rdf-schema#label>' AND
  object = '"Harold Spencer Jones"@en'
ORDER BY object::text COLLATE "C";
INFO:  SPARQL query sent to 'https://query.wikidata.org/sparql':

  PREFIX wdt: <http://www.wikidata.org/prop/direct/>
  PREFIX wd:  <http://www.wikidata.org/entity/>
  DESCRIBE ?s
  WHERE { 
    ?s wdt:P734 wd:Q59853; 
	   wdt:P19 wd:Q84 ;
	   schema:description ?d
    FILTER(STR(?d) = "British astronomer")   
  }

                 subject                  |                  predicate                   |          object           
------------------------------------------+----------------------------------------------+---------------------------
 <http://www.wikidata.org/entity/Q520309> | <http://www.w3.org/2000/01/rdf-schema#label> | "Harold Spencer Jones"@en
(1 row)

SELECT subject, predicate, object
FROM sparql.describe('wikidata', 'DESCRIBE <http://www.wikidata.org/entity/Q61308849>', false)
WHERE predicate IN ('<http://www.w3.org/2000/01/rdf-schema#label>','<http://schema.org/dateModified>')
ORDER BY object::text COLLATE "C";
INFO:  SPARQL query sent to 'https://query.wikidata.org/sparql':
DESCRIBE <http://www.wikidata.org/entity/Q61308849>

                  subject                   |                  predicate                   |         object         
--------------------------------------------+----------------------------------------------+------------------------
 <http://www.wikidata.org/entity/Q61308849> | <http://schema.org/dateModified>             | "2024-05-01T21:36:41Z"
 <http://www.wikidata.org/entity/Q61308849> | <http://www.w3.org/2000/01/rdf-schema#label> | "Tuktoyaktuk A"
 <http://www.wikidata.org/entity/Q61308849> | <http://www.w3.org/2000/01/rdf-schema#label> | "Tuktoyaktuk A"
(3 rows)

SELECT subject, predicate, object
FROM sparql.describe('wikidata', 'DESCRIBE <http://www.wikidata.org/entity/Q61308849>', true)
WHERE predicate IN ('<http://www.w3.org/2000/01/rdf-schema#label>','<http://schema.org/dateModified>')
ORDER BY object::text COLLATE "C";
INFO:  SPARQL query sent to 'https://query.wikidata.org/sparql':
DESCRIBE <http://www.wikidata.org/entity/Q61308849>

                  subject                   |                  predicate                   |                               object                                
--------------------------------------------+----------------------------------------------+---------------------------------------------------------------------
 <http://www.wikidata.org/entity/Q61308849> | <http://schema.org/dateModified>             | "2024-05-01T21:36:41Z"^^<http://www.w3.org/2001/XMLSchema#dateTime>
 <http://www.wikidata.org/entity/Q61308849> | <http://www.w3.org/2000/01/rdf-schema#label> | "Tuktoyaktuk A"@en
 <http://www.wikidata.org/entity/Q61308849> | <http://www.w3.org/2000/01/rdf-schema#label> | "Tuktoyaktuk A"@fr
(3 rows)

SELECT subject, predicate, object
FROM sparql.describe(
    query =>'describe wd:Q471896',
    server => 'wikidata', 
    base_uri => 'http://test.base.uri/',
    raw_literal => false)
WHERE predicate = '<http://www.w3.org/2000/01/rdf-schema#label>'
ORDER BY object::text COLLATE "C";
INFO:  SPARQL query sent to 'https://query.wikidata.org/sparql':
describe wd:Q471896

                 subject                  |                  predicate                   |             object             
------------------------------------------+----------------------------------------------+--------------------------------
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "A sápadt holdfényben"
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "In fahlem Mondlicht"
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "In the Pale Moonlight"
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "In the Pale Moonlight"
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "In the Pale Moonlight"
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "In the Pale Moonlight"
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "In the Pale Moonlight"
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "In the Pale Moonlight"
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "Kuun kalpeassa valossa"
 <http://www.wikidata.org/entity/Q471896> | <http://www.w3.org/2000/01/rdf-schema#label> | "La coscienza di un ufficiale"
(10 rows)

-- empty server
SELECT * FROM sparql.describe('', 'DESCRIBE <http://www.wikidata.org/entity/Q61308849>');
ERROR:  SERVER cannot be empty
-- empty DESCRIBE pattern
SELECT * FROM sparql.describe('wikidata', '');
ERROR:  DESCRIBE pattern cannot be empty
-- empty SERVER and DESCRIBE pattern
SELECT * FROM sparql.describe('', '');
ERROR:  SERVER cannot be empty
-- NULL DESCRIBE pattern
SELECT * FROM sparql.describe('wikidata', NULL);
 subject | predicate | object 
---------+-----------+--------
(0 rows)

-- NULL SERVER
SELECT * FROM sparql.describe(NULL, 'DESCRIBE <http://www.wikidata.org/entity/Q61308849>');
 subject | predicate | object 
---------+-----------+--------
(0 rows)

-- NULL SERVER and DESCRIBE pattern
SELECT * FROM sparql.describe(NULL, NULL);
 subject | predicate | object 
---------+-----------+--------
(0 rows)

-- invalid SERVER
SELECT * FROM sparql.describe('invalid', 'DESCRIBE <http://www.wikidata.org/entity/Q61308849>');
ERROR:  invalid SERVER: invalid
SELECT * FROM sparql.describe('    ', 'DESCRIBE <http://www.wikidata.org/entity/Q61308849>');
ERROR:  a SERVER cannot contain only whitespace characters
-- invalid DESCRIBE pattern
SELECT * FROM sparql.describe('wikidata', 'invalid');
ERROR:  invalid DESCRIBE query:

invalid

SELECT * FROM sparql.describe('wikidata', '   ');
ERROR:  a DESCRIBE pattern cannot contain only whitespace characters
SELECT * FROM sparql.describe('wikidata', 'DESCRIBE http://www.wikidata.org/entity/Q61308849'); -- missing < >
INFO:  SPARQL query sent to 'https://query.wikidata.org/sparql':
DESCRIBE http://www.wikidata.org/entity/Q61308849

ERROR:  Unable to establish connection to 'https://query.wikidata.org/sparql' (HTTP status 400)
-- DESCRIBE pattern with a blank node
SELECT * FROM sparql.describe('wikidata', '_:bnode1');
ERROR:  invalid DESCRIBE query:

_:bnode1

SELECT * FROM sparql.describe('wikidata', 'DESCRIBE _:bnode1');
INFO:  SPARQL query sent to 'https://query.wikidata.org/sparql':
DESCRIBE _:bnode1

ERROR:  Unable to establish connection to 'https://query.wikidata.org/sparql' (HTTP status 400)
-- malformed entity IRI
SELECT * FROM sparql.describe('wikidata', 'DESCRIBE <htt://i.am.malformed>');
INFO:  SPARQL query sent to 'https://query.wikidata.org/sparql':
DESCRIBE <htt://i.am.malformed>

 subject | predicate | object 
---------+-----------+--------
(0 rows)

-- SELECT query
SELECT * FROM sparql.describe('wikidata', 'SELECT ?s ?p ?o WHERE {?s ?p ?o}');
ERROR:  invalid DESCRIBE query:

SELECT ?s ?p ?o WHERE {?s ?p ?o}

DROP SERVER wikidata;
----------------------------------- Virtuoso (DBpedia) -----------------------------------
CREATE SERVER dbpedia
FOREIGN DATA WRAPPER rdf_fdw 
OPTIONS (endpoint 'https://dbpedia.org/sparql');
-- IRI description
SELECT subject, predicate, object 
FROM sparql.describe('dbpedia','dEsCrIBe <http://dbpedia.org/resource/Alien_Blood>') 
ORDER BY subject::text, object::text COLLATE "C";
INFO:  SPARQL query sent to 'https://dbpedia.org/sparql':
dEsCrIBe <http://dbpedia.org/resource/Alien_Blood>

                     subject                      |                     predicate                      |                                                                                                           object                                                                                                           
--------------------------------------------------+----------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageRevisionID>   | "1105395115"^^<http://www.w3.org/2001/XMLSchema#integer>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageLength>       | "1824"^^<http://www.w3.org/2001/XMLSchema#nonNegativeInteger>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/released>             | "1917-03-29"^^<http://www.w3.org/2001/XMLSchema#date>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/releaseDate>          | "1917-03-29"^^<http://www.w3.org/2001/XMLSchema#date>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/runtime>              | "4"^^<http://www.w3.org/2001/XMLSchema#integer>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageID>           | "43826736"^^<http://www.w3.org/2001/XMLSchema#integer>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/abstract>             | "Alien Blood is a 1917 silent film drama directed by Burton George and starring Winifred Greenwood. It is taken from a short story, The Alien Blood, by Louise Rice. The film is preserved at the Library of Congress."@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://www.w3.org/2000/01/rdf-schema#comment>     | "Alien Blood is a 1917 silent film drama directed by Burton George and starring Winifred Greenwood. It is taken from a short story, The Alien Blood, by Louise Rice. The film is preserved at the Library of Congress."@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/name>                 | "Alien Blood"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://www.w3.org/2000/01/rdf-schema#label>       | "Alien Blood"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://xmlns.com/foaf/0.1/name>                   | "Alien Blood"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/producer>             | "Balboa Amusement Producing Company"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/director>             | "Burton George"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/writer>               | "Captain Leslie T. Peacocke"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/producer>             | "E. D. Horkheimer"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/distributor>          | "General Film"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/producer>             | "H. M. Horkheimer"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/cinematography>       | "Paul Garnett"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/language>             | "Silent film ..English titles"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://www.w3.org/2000/01/rdf-schema#comment>     | "The Alien Blood è un film muto del 1917 diretto da Burton George."@it
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/abstract>             | "The Alien Blood è un film muto del 1917 diretto da Burton George."@it
 <http://dbpedia.org/resource/Alien_Blood>        | <http://www.w3.org/2000/01/rdf-schema#label>       | "The Alien Blood"@it
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/property/country>              | "United States"@en
 <http://dbpedia.org/resource/Alien_Blood>        | <http://www.w3.org/2002/07/owl#sameAs>             | <http://cy.dbpedia.org/resource/Alien_Blood>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://www.w3.org/2002/07/owl#sameAs>             | <http://da.dbpedia.org/resource/Alien_Blood>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>  | <http://dbpedia.org/ontology/Film>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://www.w3.org/1999/02/22-rdf-syntax-ns#type>  | <http://dbpedia.org/ontology/Work>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://purl.org/dc/terms/subject>                 | <http://dbpedia.org/resource/Category:1910s_American_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageWikiLink>     | <http://dbpedia.org/resource/Category:1910s_American_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageWikiLink>     | <http://dbpedia.org/resource/Category:1917_drama_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://purl.org/dc/terms/subject>                 | <http://dbpedia.org/resource/Category:1917_drama_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageWikiLink>     | <http://dbpedia.org/resource/Category:1917_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://purl.org/dc/terms/subject>                 | <http://dbpedia.org/resource/Category:1917_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://purl.org/dc/terms/subject>                 | <http://dbpedia.org/resource/Category:American_black-and-white_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageWikiLink>     | <http://dbpedia.org/resource/Category:American_black-and-white_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://purl.org/dc/terms/subject>                 | <http://dbpedia.org/resource/Category:American_silent_feature_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageWikiLink>     | <http://dbpedia.org/resource/Category:American_silent_feature_films>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://purl.org/dc/terms/subject>                 | <http://dbpedia.org/resource/Category:Films_based_on_short_fiction>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageWikiLink>     | <http://dbpedia.org/resource/Category:Films_based_on_short_fiction>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://dbpedia.org/ontology/wikiPageWikiLink>     | <http://dbpedia.org/resource/Category:Films_directed_by_Burton_George>
 <http://dbpedia.org/resource/Alien_Blood>        | <http://purl.org/dc/terms/subject>                 | <http://dbpedia.org/resource/Category:Films_directed_by_Burton_George>
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