which rock type have eagle ford formation formations?
Entity
m.0c37g
Sedimentary rock
class entity
geology.rock_type m.0cc82sl
geology.rock_type geology.geological_formation
Rock type Eagle Ford Formation
none none
geology.rock_type.formations
Formations
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 :geology.rock_type . 
VALUES ?x1 { :m.0cc82sl } 
?x0 :geology.rock_type.formations ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND geology.rock_type (JOIN geology.rock_type.formations m.0cc82sl))