Question: Does NOAAS Davidson (S 331) have a homeport in Seattle?
SPARQL query: ASK WHERE { <http://dbpedia.org/resource/NOAAS_Davidson_(S_331)> <http://dbpedia.org/ontology/homeport> <http://dbpedia.org/resource/Seattle> }
Answer: [Yes], NOAAS Davidson (S 331) homeport is Seattle.