What is {painter} of {equivalence principle}, that has {tutor} is {Heinrich Friedrich Weber} ?
"Who was the painter of the equivalence principle, whose tutor was Heinrich Friedrich Weber?
SELECT ?answer WHERE { wd:Q210546 wdt:P170 ?answer . ?answer wdt:P1066 wd:Q116635}
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q210546> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P170>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?answer. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1066> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q116635> . }
"Who was the painter of the comparability rule, whose mentor was Heinrich Friedrich Weber?