mirror of
https://github.com/cookiengineer/audacity
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9 lines
187 B
SPARQL
9 lines
187 B
SPARQL
prefix ex: <http://example.org/survey-sample/ontology/>
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SELECT ?n ?addr
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WHERE
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{ ?y ex:author [ ?li ?who ].
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?who ex:name ?n.
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OPTIONAL { ?who ex:email ?addr }
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}
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