What is the {human spaceflight} for {crew member} of {Yuri Gagarin}
Mention the spaceflight crew participant for accompanying Yuri Gagarin
 select distinct ?sbj where { ?sbj wdt:P1029 wd:Q7327 . ?sbj wdt:P31 wd:Q752783 } 
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/P1029> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q7327> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q752783> } 
Say the spaceflight group member for going with Yuri Gagarin