What is {etymology} of {Riemann sum}, that has {studied at} is {Humboldt University of Berlin} ?
What is the thing of Vedanta, that has Universal Decimal Classification as 233?
"What is {etymology} of {Riemann sum}, which has {studied at} is {Humboldt University of Berlin} ?"
SELECT ?q WHERE { ?q property:educated_at resource:Humboldt_University_of_Berlin . resource:Riemann_sum property:named_after ?q }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1156903> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P138>. ?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/P69> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q152087> . }
SELECT ?answer WHERE { wd:Q1156903 wdt:P138 ?answer . ?answer wdt:P69 wd:Q152087}
Bernhard Riemann