machine_question: where did charles drew go to college and the institution where its cancer center is Herbert Irving Comprehensive Cancer Center
question: Did Charles Drew go to the same college where the Herbert Irving Comprehensive Cancer Center is located?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.018t67)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.018t67 ns:people.person.education ?y .
  ?y ns:education.education.institution ?x .
  ?x ns:common.topic.notable_types ns:m.01y2hnl .
  ?x ns:medicine.cancer_center_constituent.cancer_center ns:m.04_7hd3 . 
  }
webqsp_question: where did charles drew go to college