What is {interaction} of {academic field for} of {nuclear physics} ?
How do the academic fields for nuclear physics interact?
which is interaction of academic field for nuclear physics?
SELECT ?d WHERE { resource:nuclear_physics property:studies ?b . ?b property:interaction ?d }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q81197> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2578>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P517> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q81197 wdt:P2578 ?X . ?X wdt:P517 ?answer}
gravity electromagnetic force