machine_question: what team did messi play for in 2010 and the sports team arena stadium is Estadio Monumental Antonio Vespucio Liberti
question: What is the sports team that Messi played for in 2010 that uses the Estadio Monumental Antonio Vespucio Liberti museum?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.06qjgc)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.06qjgc ns:sports.pro_athlete.teams ?y .
  ?y ns:sports.sports_team_roster.team ?x .
  FILTER(NOT EXISTS {?y ns:sports.sports_team_roster.from ?sk0} || 
  EXISTS {?y ns:sports.sports_team_roster.from ?sk1 . 
  FILTER(xsd:datetime(?sk1) <= "2010-12-31"^^xsd:dateTime) })
  FILTER(NOT EXISTS {?y ns:sports.sports_team_roster.to ?sk2} || 
  EXISTS {?y ns:sports.sports_team_roster.to ?sk3 . 
  FILTER(xsd:datetime(?sk3) >= "2010-01-01"^^xsd:dateTime) })
  ?x ns:sports.sports_team.arena_stadium ns:m.05fd38 . 
  }
webqsp_question: what team did messi play for in 2010