what tournament event competition is the tournaments contested in 1973 world aquatics championships?
Entity
m.0vshv41
Swimming at the 1973 World Aquatics Championships – Men's 200 metre butterfly
class class entity
sports.tournament_event_competition sports.tournament_event m.0269p3b
sports.tournament_event_competition sports.tournament_event sports.multi_event_tournament
Tournament event competition Tournament event 1973 World Aquatics Championships
none none none
sports.tournament_event.competitions sports.tournament_event.tournaments_contested_in
Competitions Tournaments contested in
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :sports.tournament_event_competition . 
?x1 :type.object.type :sports.tournament_event . 
VALUES ?x2 { :m.0269p3b } 
?x1 :sports.tournament_event.competitions ?x0 . 
?x1 :sports.tournament_event.tournaments_contested_in ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND sports.tournament_event_competition (JOIN (R sports.tournament_event.competitions) (JOIN sports.tournament_event.tournaments_contested_in m.0269p3b)))