cable cars has a transport operator of whom?
Entity
m.0cpmr0m
Wellington Cable Car Limited
class class entity
travel.transport_operator travel.transportation m.02519
travel.transport_operator travel.transportation travel.transportation_mode
Transport operator Transportation cable cars
none none none
travel.transportation.transport_operator travel.transportation.mode_of_transportation
Transport operator Mode of transportation
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 :travel.transport_operator . 
?x1 :type.object.type :travel.transportation . 
VALUES ?x2 { :m.02519 } 
?x1 :travel.transportation.transport_operator ?x0 . 
?x1 :travel.transportation.mode_of_transportation ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND travel.transport_operator (JOIN (R travel.transportation.transport_operator) (JOIN travel.transportation.mode_of_transportation m.02519)))