machine_question: what to do and see in vienna austria and the venue capacity is less than 4900
question: What attractions in Vienna, Austria have a capacity of less than 4900?
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.venue.capacity ?num .
  FILTER (xsd:integer(?num) < 4900) . 
  }
webqsp_question: what to do and see in vienna austria