machine_question: what was the name of jfk 's brothers and is the person that said "Those who dare to fail miserably can achieve greatly."
question: Which of JFK's brothers said  "Those who dare to fail miserably can achieve greatly?"?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0d3k14)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0d3k14 ns:people.person.sibling_s ?y .
  ?y ns:people.sibling_relationship.sibling ?x .
  ?x ns:people.person.gender ns:m.05zppz .
  ?x ns:people.person.quotations ns:m.048fmp7 . 
  }
webqsp_question: what was the name of jfk 's brothers