what country participates in women's beach volleyball in the olympics?
Entity Entity Entity Entity
m.07ssc m.09c7w0 m.07ybd m.026xwdk
United Kingdom United States of America Unified Team at the Olympics Independent Olympic Participants
class class entity
olympics.olympic_participating_country olympics.olympic_games m.04fk35n
olympics.olympic_participating_country olympics.olympic_games olympics.olympic_event
Olympic participating country Olympic games Women's Beach Volleyball
none none none
olympics.olympic_games.participating_countries olympics.olympic_event.contested_as_demonstration_event
Participating countries Contested as demonstration event 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 :olympics.olympic_participating_country . 
?x1 :type.object.type :olympics.olympic_games . 
VALUES ?x2 { :m.04fk35n } 
?x1 :olympics.olympic_games.participating_countries ?x0 . 
?x2 :olympics.olympic_event.contested_as_demonstration_event ?x1 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND olympics.olympic_participating_country (JOIN (R olympics.olympic_games.participating_countries) (JOIN (R olympics.olympic_event.contested_as_demonstration_event) m.04fk35n)))