machine_question: what year did giants win world series and is the event ended before 2014-10-30
question: When prior to October 30, 2014 did the Giants win the world series?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0713r)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0713r ns:sports.sports_team.championships ?x .
  ?x ns:time.event.end_date ?num .
  FILTER (?num < "2014-10-30"^^xsd:dateTime) . 
  }
webqsp_question: what year did giants win world series