machine_question: what are the school colors for the education institution has a grad student named Donald Stanley Marshall
question: What colors do the school where Donald Stanley Marshall is a grad student use?
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:education.educational_institution.students_graduates ?k .
  ?k ns:education.education.student ns:m.0_y98vd . 
  ?c ns:education.educational_institution.colors ?x .
  }
  
webqsp_question: what are the school colors for harvard university