machine_question: what are the names of walt disney kids and the person's date of death is latest
question: Which of Walt Disney's kids was the last to pass away?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.081nh)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.081nh ns:people.person.children ?x .
  ?x ns:people.deceased_person.date_of_death ?num .
  }
  ORDER BY DESC(?num) LIMIT 1
webqsp_question: what are the names of walt disney kids