Question: Mention the spaceflight crew participant for accompanying Yuri Gagarin
Paraphrase: Say the spaceflight group member for going with Yuri Gagarin
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P1029 wd:Q7327 . ?sbj wdt:P31 wd:Q752783 } 
Answer: Vostok 1