machine_question: what does the author who published editions for Dreams from My Father have a degree in
question: What does the author of Dreams from my Father have a degree in?
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:book.author.book_editions_published ns:m.028xzkj . 
  ?c ns:people.person.education ?y .
  ?y ns:education.education.major_field_of_study ?x .
  }
  
webqsp_question: what does obama have a degree in