howard webb refereed which football match?
Entity Entity Entity Entity Entity Entity
m.0c6qzxm m.0c20g6b m.0c1fy1c m.09v2l34 m.04q8t22 m.0k061py
2010 FIFA World Cup Round of 16 - BRA ./. CHI 2010 FIFA World Cup Group F - SVK ./. ITA 2010 FIFA World Cup Group H - ESP ./. SUI 2010 FIFA World Cup Final 2009 FA Cup Final UEFA Euro 2012 Quarter-final I
class entity
soccer.football_match m.0bxrj_
soccer.football_match soccer.football_referee
Football Match Howard Webb
none none
soccer.football_match.referee
Referee
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 :soccer.football_match . 
VALUES ?x1 { :m.0bxrj_ } 
?x0 :soccer.football_match.referee ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND soccer.football_match (JOIN soccer.football_match.referee m.0bxrj_))