Question: Which ships were called after Benjamin Franklin?
SPARQL:
PREFIX res: <http://dbpedia.org/resource/> PREFIX dbp: <http://dbpedia.org/property/> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> SELECT DISTINCT ?uri ?string WHERE { ?uri dbp:shipNamesake res:Benjamin_Franklin . OPTIONAL { ?uri rdfs:label ?string. FILTER (lang(?string) = 'en') } }