Question: Who is the person that first ascented the Cathedral Peak and Mount Hoffmann?
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Cathedral_Peak_(California)> onto:firstAscentPerson ?uri. <http://dbpedia.org/resource/Mount_Hoffmann> onto:firstAscentPerson ?uri . }