With no explanation, label each line with "location-GPE", "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1993
the
line
was
electrified
and
services
started
to
run
through
to
London
rather
than
being
an
extension
of
the
Reading
Reading
to
Redhill
North
Downs
Line
service
.
In:O
1993:O
the:O
line:O
was:O
electrified:O
and:O
services:O
started:O
to:O
run:O
through:O
to:O
London:location-GPE
rather:O
than:O
being:O
an:O
extension:O
of:O
the:O
Reading:location-GPE
Reading:location-road/railway/highway/transit
to:location-road/railway/highway/transit
Redhill:location-road/railway/highway/transit
North:location-road/railway/highway/transit
Downs:location-road/railway/highway/transit
Line:location-road/railway/highway/transit
service:O
.:O