With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
A
signal
box
was
situated
west
of
the
main
platform
and
a
small
goods
yard
was
located
behind
this
but
this
was
not
in
use
until
1904
.
A:O
signal:O
box:O
was:O
situated:O
west:O
of:O
the:O
main:O
platform:O
and:O
a:O
small:O
goods:O
yard:O
was:O
located:O
behind:O
this:O
but:O
this:O
was:O
not:O
in:O
use:O
until:O
1904:O
.:O