With no explanation, label each line with "O", "location-road/railway/highway/transit", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
line
is
served
by
the
British
Rail
Class
455
,
British
Rail
Class
456
and
British
Rail
Class
707
,
consisting
of
4
,
5
,
6
,
8
or
10
car
formations
,
4
cars
are
mostly
used
on
weekends
.
The:O
line:O
is:O
served:O
by:O
the:O
British:location-road/railway/highway/transit
Rail:location-road/railway/highway/transit
Class:location-road/railway/highway/transit
455:location-road/railway/highway/transit
,:O
British:location-road/railway/highway/transit
Rail:location-road/railway/highway/transit
Class:location-road/railway/highway/transit
456:location-road/railway/highway/transit
and:O
British:location-road/railway/highway/transit
Rail:location-road/railway/highway/transit
Class:location-road/railway/highway/transit
707:location-road/railway/highway/transit
,:O
consisting:O
of:O
4:O
,:O
5:O
,:O
6:O
,:O
8:O
or:O
10:O
car:O
formations:O
,:O
4:O
cars:O
are:O
mostly:O
used:O
on:O
weekends:O
.:O