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13 lines
315 B
SPARQL
13 lines
315 B
SPARQL
# Get names and mboxes, each of which may be optional.
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PREFIX foaf: <http://xmlns.com/foaf/0.1/>
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PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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SELECT ?name ?mbox
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WHERE
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{
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{ ?person rdf:type foaf:Person } .
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OPTIONAL { ?person foaf:name ?name } .
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OPTIONAL {?person foaf:mbox ?mbox} .
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}
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