machine_question: who brad pitt has dated and a celebritie that had a romantic relationship that ended on 1988
question: Who is the celebrity who once dated Brad Pitt and ended a romance in 1988?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0c6qh)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0c6qh ns:celebrities.celebrity.sexual_relationships ?y .
  ?y ns:celebrities.romantic_relationship.celebrity ?x .
  ?y ns:celebrities.romantic_relationship.relationship_type ns:m.02_7k44 .
  ?x ns:celebrities.celebrity.sexual_relationships ?c .
  ?c ns:celebrities.romantic_relationship.end_date "1988"^^xsd:dateTime . 
  }
webqsp_question: who brad pitt has dated