Question: Give me the list of people who scaled mountains in Sierra Nevada?
SPARQL query: SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/mountainRange> <http://dbpedia.org/resource/Sierra_Nevada_(U.S.)> . ?x <http://dbpedia.org/ontology/firstAscentPerson> ?uri  . }
Answer: The people who first ascended the mountain ranging in Sierra Nevada are [answer].