8 inversions are on this roller coaster, what material is this roller coaster made from?
Entity
m.02yjlh
Steel
class class literal
amusement_parks.roller_coaster_material amusement_parks.roller_coaster 8^^http://www.w3.org/2001/XMLSchema#integer
amusement_parks.roller_coaster_material amusement_parks.roller_coaster type.int
Roller Coaster Material Roller Coaster 8
none none >
amusement_parks.roller_coaster_material.roller_coasters amusement_parks.ride.inversions
Roller Coasters Inversions
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 :amusement_parks.roller_coaster_material . 
?x1 :type.object.type :amusement_parks.roller_coaster . 
FILTER (?x2 > "8"^^<http://www.w3.org/2001/XMLSchema#integer>)
?x0 :amusement_parks.roller_coaster_material.roller_coasters ?x1 . 
?x1 :amusement_parks.ride.inversions ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND amusement_parks.roller_coaster_material (JOIN amusement_parks.roller_coaster_material.roller_coasters (gt amusement_parks.ride.inversions 8^^http://www.w3.org/2001/XMLSchema#integer)))