machine_question: where is the organiztion leadership has a person named Norio Ohga headquarters located
question: What is the headquarters of the organization led by Norio Ohga?
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:organization.organization.leadership ?k .
  ?k ns:organization.leadership.person ns:m.038w2v . 
  ?c ns:organization.organization.headquarters ?y .
  ?y ns:location.mailing_address.citytown ?x .
  }
  
webqsp_question: where is sony headquarters located