With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
party
won
12
seats
on
Belfast
Corporation
in
1920
,
but
later
lost
these
.
The:O
party:O
won:O
12:O
seats:O
on:O
Belfast:organization-company
Corporation:organization-company
in:O
1920:O
,:O
but:O
later:O
lost:O
these:O
.:O