the pdf format is a software protocol which is utilized by which software?
Entity
m.0jfjkdl
Lasso
class entity
computer.software m.0600q
computer.software computer.internet_protocol
Software pdf format
none none
computer.software.protocols_used
Protocols Used
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.0600q } 
?x0 :computer.software.protocols_used ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND computer.software (JOIN computer.software.protocols_used m.0600q))