What is the {nuclear explosion} for {designed by} of {Manhattan Project}
designed
designed
SELECT DISTINCT ?r WHERE { ?r property:designed_by resource:Manhattan_Project . ?r rdf:type ontology:nuclear_explosion }
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/Q2656967> } 
 select distinct ?sbj where { ?sbj wdt:P287 wd:Q127050 . ?sbj wdt:P31 wd:Q2656967 } 