machine_question: what party was the topic of the image Andrew Jackson Daguerrotype
question: To which party did the subject of the image "Andrew Jackson Daguerrotype" belong?
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:common.topic.image ns:m.0c4lswv . 
  ?c ns:government.politician.party ?y .
  ?y ns:government.political_party_tenure.party ?x .
  }
  
webqsp_question: what party was andrew jackson