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 ":".
However
Puma
Energy
later
terminated
its
bid
to
acquire
the
group
.
However:O
Puma:organization-company
Energy:organization-company
later:O
terminated:O
its:O
bid:O
to:O
acquire:O
the:O
group:O
.:O