what athletics brand is the college/university having fraternities and sororities phi beta sigma?
Entity Entity Entity
m.04y5g72 m.05rrsq m.02vqwzx
Idaho Vandals Illinois Fighting Illini Charlotte 49ers
class class entity
education.athletics_brand education.university m.05xlxs
education.athletics_brand education.university education.fraternity_sorority
Athletics brand College/University Phi Beta Sigma
none none none
education.educational_institution.athletics_brand education.university.fraternities_and_sororities
Athletics brand Fraternities and sororities
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 :education.athletics_brand . 
?x1 :type.object.type :education.university . 
VALUES ?x2 { :m.05xlxs } 
?x1 :education.educational_institution.athletics_brand ?x0 . 
?x1 :education.university.fraternities_and_sororities ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND education.athletics_brand (JOIN (R education.educational_institution.athletics_brand) (JOIN education.university.fraternities_and_sororities m.05xlxs)))