With no explanation, label each line with "location-other", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
line
was
originally
built
by
the
London
and
North
Western
Railway
terminating
at
Canada
Dock
,
with
a
later
branch
extension
added
to
Alexandra
Dock
and
links
onto
the
MDHC
railway
lines
.
The:O
line:O
was:O
originally:O
built:O
by:O
the:O
London:organization-company
and:organization-company
North:organization-company
Western:organization-company
Railway:organization-company
terminating:O
at:O
Canada:location-other
Dock:location-other
,:O
with:O
a:O
later:O
branch:O
extension:O
added:O
to:O
Alexandra:location-other
Dock:location-other
and:O
links:O
onto:O
the:O
MDHC:organization-company
railway:O
lines:O
.:O