machine_question: what party was the person that said "Our Union: It must be preserved."
question: Which government party was the person who said "Our Union: It must be preserved." from?
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:people.person.quotations ns:m.048k5wh . 
  ?c ns:government.politician.party ?y .
  ?y ns:government.political_party_tenure.party ?x .
  }
  
webqsp_question: what party was andrew jackson