broadcast content which started production before 10/18/1943 was of what genre?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.026pm0p m.0645qh1 m.0645qx2 m.03npn m.02n4kr m.04rlf m.06q7n m.07dn1 m.01tz3c m.028v3 m.04xk5b m.025klt m.0fdjb m.04f0p78 m.0f9vg m.0645scb
Public affairs Children's radio series Educational Radio Horror Mystery Music Soap opera Talk radio Anthology Detective fiction Religious broadcasting Radio comedy Supernatural Current events Radio drama Radio concert Series
class class literal
broadcast.genre broadcast.content 1943-10-18^^http://www.w3.org/2001/XMLSchema#date
broadcast.genre broadcast.content type.datetime
Broadcast Genre Broadcast Content 10/18/1943
none none <
broadcast.content.genre broadcast.content.production_start
Genres Production Start
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 :broadcast.genre . 
?x1 :type.object.type :broadcast.content . 
FILTER (?x2 < "1943-10-18-08:00"^^<http://www.w3.org/2001/XMLSchema#date>)
?x1 :broadcast.content.genre ?x0 . 
?x1 :broadcast.content.production_start ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND broadcast.genre (JOIN (R broadcast.content.genre) (lt broadcast.content.production_start 1943-10-18^^http://www.w3.org/2001/XMLSchema#date)))