which fraternity or sorority uses grey as its signature color?
Entity Entity Entity Entity Entity Entity Entity Entity
m.02f8mp m.02z7vwj m.026ff54 m.010x751v m.09f0vn m.05szgx4 m.02pm2p5 m.06q86r
Triangle Fraternity Kappa Lambda Psi Omega Phi Gamma Xi Sigma Pi Lambda Theta Alpha Lambda Tau Omega Alpha Pi Lambda Zeta Tau Alpha
class entity
education.fraternity_sorority m.036k5h
education.fraternity_sorority visual_art.color
Fraternity/Sorority Grey
none none
education.fraternity_sorority.colors
Colors
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.fraternity_sorority . 
VALUES ?x1 { :m.036k5h } 
?x0 :education.fraternity_sorority.colors ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND education.fraternity_sorority (JOIN education.fraternity_sorority.colors m.036k5h))