Question: Which person constituency is Duboce Triangle, San Francisco and military unit is USS Kittiwake (ASR-13)?
SPARQL query: SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/constituency> <http://dbpedia.org/resource/Duboce_Triangle,_San_Francisco> . ?uri <http://dbpedia.org/ontology/militaryUnit> <http://dbpedia.org/resource/USS_Kittiwake_(ASR-13)>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}
Answer: [Harvey Milk] is the person whose constituency is Duboce Triangle, San Francisco and military unit is USS Kittiwake (ASR-13).