what network is the channel which started before 01/14/2002 on?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.01cfvm m.01gl9g m.01h_yt m.026rvy7 m.0297d2 m.02p10m m.0567xw m.07tmtd m.0kc9f m.0kcbd m.0ljc_ m.02khm_ m.02wlv6g m.0ncl8zk m.0d090l m.052307 m.03qc7_x m.02bv5k m.04r7ts m.0hmxn m.05bgd7 m.04_1lzv m.02p7v2n m.04gwq9 m.03cf611 m.0rphrng g.11bv64hw37 m.08zwk2 m.0f2q59 m.02q8kf9 m.0gff8nr m.0dns2r m.02rtpjp m.0w38pjd m.047llqf m.0286q5s m.03pngf
NRK CNBC City TV Today Network Televisión Española Univision DR Sociedade Independente de Comunicação Disney Channel Fox Sports Networks Cartoon Network Viacom Media Networks YLE British Broadcasting Corporation TV4 Comcast SportsNet Rediffusion CTV Two Omni Television Global Television Network Sky Italia Telecom Italia Media SBS Television TVBS Pay TV StarLightMedia null Vietnam Television Nickelodeon National Television Company of Ukraine Root Sports Corporació Catalana de Mitjans Audiovisuals Disney Channel Space Shower Networks Inc. AB Groupe All-Russia State Television and Radio Broadcasting Company Hot Bird
class class literal
tv.tv_network broadcast.tv_channel 2002-01-14^^http://www.w3.org/2001/XMLSchema#date
tv.tv_network broadcast.tv_channel type.datetime
TV Network TV Channel 01/14/2002
none none <
tv.tv_network.channels broadcast.tv_channel.from
Channels From
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 :tv.tv_network . 
?x1 :type.object.type :broadcast.tv_channel . 
FILTER (?x2 < "2002-01-14-08:00"^^<http://www.w3.org/2001/XMLSchema#date>)
?x0 :tv.tv_network.channels ?x1 . 
?x1 :broadcast.tv_channel.from ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x1 != ?x2  )
}
}
(AND tv.tv_network (JOIN tv.tv_network.channels (lt broadcast.tv_channel.from 2002-01-14^^http://www.w3.org/2001/XMLSchema#date)))