machine_question: who founded the child organization is Margaret Sanger Papers Project
question: Who founded the branch organization that was originally a project of the Margaret Sanger Papers?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ?c)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ?c ns:organization.organization.child ?k .
  ?k ns:organization.organization_relationship.child ns:m.0hz5x4b . 
  ?c ns:organization.organization.founders ?x .
  }
  
webqsp_question: who founded new york university