What is the {written work} for {measured physical quantity} of {electronvolt}
What does electronvolt measure?
What does electronvolt measure?
SELECT DISTINCT ?c WHERE { resource:electronvolt property:measured_physical_quantity ?c . ?c rdf:type ontology:written_work }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q83327> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P111> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q47461344> } 
 select distinct ?obj where { wd:Q83327 wdt:P111 ?obj . ?obj wdt:P31 wd:Q47461344 } 