Question: Is Tenzing Norgay the first person to scale Mt. Everest?
SPARQL query: ASK WHERE { <http://dbpedia.org/resource/Mount_Everest> <http://dbpedia.org/ontology/firstAscentPerson> <http://dbpedia.org/resource/Tenzing_Norgay> }
Answer: [Yes], Tenzing Norgay is the first person to ascent Mount Everest.