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Project:SPARQL/examples: Difference between revisions
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WHERE { | WHERE { | ||
?item wdt:P107 wd:Q44210 ; # Employed by the USGS | ?item wdt:P107 wd:Q44210 ; # Employed by the USGS | ||
p:P107 ? | p:P107 ?emp_statement . | ||
OPTIONAL { | OPTIONAL { | ||
? | ?emp_statement pq:P61 ?end_time . # Any value here indicates that employment status ended at some point | ||
} | } | ||
OPTIONAL { | OPTIONAL { | ||
