Question: How many gold medals did Michael Phelps win at the 2008 Olympics?
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/> PREFIX dbr: <http://dbpedia.org/resource/> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> SELECT Count(?sub) as ?c WHERE { ?sub dbo:goldMedalist dbr:Michael_Phelps . filter (contains (str(?sub), "2008") && contains (str(?sub), "Olympics")) }