\set ECHO none
remove_provenance

(1 row)
city|provxml
Berlin|<?xml version='1.0' encoding='UTF-8'?>
<prov:document xmlns:prov='http://www.w3.org/ns/prov#' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:provsql='https://provsql.org/'>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:monus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>left</prov:label>
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>right</prov:label>
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:plus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
    <prov:value>Ellen</prov:value>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
    <prov:value>Susan</prov:value>
  </prov:entity>
</prov:document>

New York|<?xml version='1.0' encoding='UTF-8'?>
<prov:document xmlns:prov='http://www.w3.org/ns/prov#' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:provsql='https://provsql.org/'>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:monus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>left</prov:label>
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>right</prov:label>
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:plus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
    <prov:value>John</prov:value>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
    <prov:value>Paul</prov:value>
  </prov:entity>
</prov:document>

Paris|<?xml version='1.0' encoding='UTF-8'?>
<prov:document xmlns:prov='http://www.w3.org/ns/prov#' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:provsql='https://provsql.org/'>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:monus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>left</prov:label>
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>right</prov:label>
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:plus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:plus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
    <prov:value>Dave</prov:value>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
    <prov:value>Magdalen</prov:value>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
    <prov:value>Nancy</prov:value>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
</prov:document>

(3 rows)
remove_provenance

(1 row)
city|provxml
Berlin|<?xml version='1.0' encoding='UTF-8'?>
<prov:document xmlns:prov='http://www.w3.org/ns/prov#' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:provsql='https://provsql.org/'>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:monus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>left</prov:label>
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>right</prov:label>
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:plus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
  </prov:entity>
</prov:document>

New York|<?xml version='1.0' encoding='UTF-8'?>
<prov:document xmlns:prov='http://www.w3.org/ns/prov#' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:provsql='https://provsql.org/'>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:monus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>left</prov:label>
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>right</prov:label>
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:plus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
  </prov:entity>
</prov:document>

Paris|<?xml version='1.0' encoding='UTF-8'?>
<prov:document xmlns:prov='http://www.w3.org/ns/prov#' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:provsql='https://provsql.org/'>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:monus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>left</prov:label>
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
    <prov:label>right</prov:label>
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:plus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:plus</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:input</prov:type>
  </prov:entity>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:entity prov:id='provsql:UUID'>
    <prov:type xsi:type='xsd:QName'>provsql:times</prov:type>
  </prov:entity>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
  <prov:wasDerivedFrom>
    <prov:generatedEntity prov:ref='provsql:UUID' />
    <prov:usedEntity prov:ref='provsql:UUID' />
  </prov:wasDerivedFrom>
</prov:document>

(3 rows)