what football matches used francesco buragina as the assistant referee?
Entity
m.0c1fzw8
2010 FIFA World Cup Group A - RSA ./. URU
class entity
soccer.football_match m.0c0mf8s
soccer.football_match soccer.football_referee
Football Match Francesco Buragina
none none
soccer.football_match.assistant_referees
Assistant Referees
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.0c0mf8s } 
?x0 :soccer.football_match.assistant_referees ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND soccer.football_match (JOIN soccer.football_match.assistant_referees m.0c0mf8s))