machine_question: what year did team that participated in 2010 World Series win world series
question: Find the team that won in the 2010 world series, list all the years they won the world series.?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ?c)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ?c ns:time.participant.event ns:m.09gnk2r . 
  ?c ns:sports.sports_team.championships ?x .
  }
  
webqsp_question: what year did giants win world series