SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Cathedral_Peak_(California)> <http://dbpedia.org/ontology/firstAscentPerson> ?uri }
Who first ascended a mountain of Cathedral Peak (California)?
SELECT DISTINCT ?y WHERE { resource:Cathedral_Peak_(_California) property:first_ascent_person ?y }
John Muir
The person that first ascended a mountain of Cathedral Peak (California) is [John Muir].
The first person to climb Katie Peake (California) was [John Muir].