machine_question: what to do and see in vienna austria and is the museum that was established in before 1971
question: What museum established before 1971 is there to see in Vienna, Austria?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0fhp9)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0fhp9 ns:travel.travel_destination.tourist_attractions ?x .
  ?x ns:architecture.museum.established ?num .
  FILTER (?num < "1971"^^xsd:dateTime) . 
  }
webqsp_question: what to do and see in vienna austria