linux operating system is part of what conference series?
Entity Entity Entity Entity Entity
m.06z3pr m.02gg45 m.03s7r5 m.02qn268 m.032g5x
Linux Kernel Developers Summit Linux Kongress linux.conf.au Linuxfest Northwest LinuxTag
class entity
conferences.conference_series m.0fpzzp
conferences.conference_series conferences.conference_subject
Conference series linux operating system
none none
conferences.conference_series.subject
Subject
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 :conferences.conference_series . 
VALUES ?x1 { :m.0fpzzp } 
?x0 :conferences.conference_series.subject ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND conferences.conference_series (JOIN conferences.conference_series.subject m.0fpzzp))