businesscard is the genre of what file format?
Entity
m.01pyzc
vCard
class entity
computer.file_format m.01sdgj
computer.file_format computer.file_format_genre
File Format businesscard
none none
computer.file_format.genre
Genre
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 :computer.file_format . 
VALUES ?x1 { :m.01sdgj } 
?x0 :computer.file_format.genre ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND computer.file_format (JOIN computer.file_format.genre m.01sdgj))