which airline's hub includes baghdad international airport?
Entity Entity Entity
m.018h0r m.09h436 m.0b6lwbp
Iraqi Airways Ishtar Airlines Al-Naser Airlines
class entity
aviation.airline m.015j9n
aviation.airline aviation.airport
Airline Baghdad International Airport
none none
aviation.airline.hubs
Hubs
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.airline . 
VALUES ?x1 { :m.015j9n } 
?x0 :aviation.airline.hubs ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND aviation.airline (JOIN aviation.airline.hubs m.015j9n))