machine_question: what was the name of the person that said "Eat to please thyself, but dress to please others." wife
question: Who is the wife of the person who said "Eat to please thyself but dress to please others."?
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:people.person.quotations ns:m.048gglz . 
  ?c ns:people.person.spouse_s ?y .
  ?y ns:people.marriage.spouse ?x .
  ?y ns:people.marriage.type_of_union ns:m.01bl8s .
  }
  
webqsp_question: what was the name of benjamin franklin wife