machine_question: what did franz liszt do to earn a living and ended leading a religious organization  before 1993-03-27
question: What was Franz Liszt' career that had him ending up leading a religious organization before March 27, 1993?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0hqgp)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0hqgp ns:people.person.profession ?x .
  ?x ns:religion.religious_leadership_title.leaders ?c .
  ?c ns:religion.religious_organization_leadership.end_date ?num .
  FILTER (?num < "1993-03-27"^^xsd:dateTime) . 
  }
webqsp_question: what did franz liszt do to earn a living