machine_question: where is belgium at and the location time zone is Greenwich Mean Time Zone
question: Where in the Greenwich Mean Time Zone is Belgium located?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0154j)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0154j ns:location.location.containedby ?x .
  ?x ns:location.location.time_zones ns:m.03bdv . 
  }
webqsp_question: where is belgium at