machine_question: where does the river that its origin is Shannon Pot end
question: Where is the end of the river that originates in Shannon Pot?
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:geography.river.origin ns:m.09z2vb . 
  ?c ns:geography.river.mouth ?x .
  }
  
webqsp_question: where does the shannon river end