machine_question: what to do downtown sacramento and is a body of water with a surface area of 46.336506
question: What body of water with a surface area of 46.336506 is in Downtown Sacramento?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.07bcn)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.07bcn ns:travel.travel_destination.tourist_attractions ?x .
  ?x ns:geography.body_of_water.surface_area "46.336506" . 
  }
webqsp_question: what to do downtown sacramento