What is the {human spaceflight} for {astronaut mission} of {Yuri Gagarin}
Let me know around Yuri Gagarin's spaceflight.
Tell me about Yuri Gagarin's spaceflight.
SELECT DISTINCT ?j WHERE { ?j rdf:type ontology:human_spaceflight . resource:Yuri_Gagarin property:astronaut_mission ?j }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7327> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P450> . ?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/Q752783> } 
 select distinct ?obj where { wd:Q7327 wdt:P450 ?obj . ?obj wdt:P31 wd:Q752783 } 
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