What is the {nuclear weapons test} for {designed by} of {Manhattan Project}
Who planned the atomic weapons tests for the Manhattan Project?
Who designed the nuclear weapons tests for the Manhattan Project?
SELECT DISTINCT ?o WHERE { ?o property:designed_by resource:Manhattan_Project . ?o rdf:type ontology:nuclear_weapons_test }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P287> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q127050> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q210112> } 
 select distinct ?sbj where { ?sbj wdt:P287 wd:Q127050 . ?sbj wdt:P31 wd:Q210112 } 
Trinity