which aircraft model is of type and corporate aircraft?
Entity
m.06ttng
Beechcraft 1900
class entity
aviation.aircraft_model m.02hvt4h
aviation.aircraft_model aviation.aircraft_type
Aircraft model And corporate aircraft
none none
aviation.aircraft_model.aircraft_type
Aircraft type
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 :aviation.aircraft_model . 
VALUES ?x1 { :m.02hvt4h } 
?x0 :aviation.aircraft_model.aircraft_type ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND aviation.aircraft_model (JOIN aviation.aircraft_model.aircraft_type m.02hvt4h))