do you know what is software's genre is virtual worlds?
Entity Entity Entity
m.0hr51rv m.0ff__5z m.02h76x4
3Dchat Varis Rift on Blue Mars Second Life Client
class entity
computer.software m.035bv3
computer.software computer.software_genre
Software virtual worlds
none none
computer.software.software_genre
Software 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.software . 
VALUES ?x1 { :m.035bv3 } 
?x0 :computer.software.software_genre ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND computer.software (JOIN computer.software.software_genre m.035bv3))