machine_question: who fought in the battle of vicksburg and is the politician that hold the government position Secretary of State
question: Who held Secretary of State after the Battle of Vicksburg?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.01hf7f)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.01hf7f ns:base.culturalevent.event.entity_involved ?x .
  ?x ns:government.political_appointer.appointees ?c .
  ?c ns:government.government_position_held.basic_title ns:m.0789n . 
  }
webqsp_question: who fought in the battle of vicksburg