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 ":".
He
also
raised
,
bought
and
exported
beef
from
the
area
which
coincided
with
the
arrival
of
access
to
a
railroad
.
He:O
also:O
raised:O
,:O
bought:O
and:O
exported:O
beef:O
from:O
the:O
area:O
which:O
coincided:O
with:O
the:O
arrival:O
of:O
access:O
to:O
a:O
railroad:O
.:O