machine_question: what language does australia use and invented by L. L. Zamenhof
question: What language did L. L. Zamenhof invent that Australia uses?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0chghy)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0chghy ns:location.country.languages_spoken ?x .
  ?x ns:law.invention.inventor ns:m.04lns . 
  }
webqsp_question: what language does australia use