With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
merger
was
completed
on
1
April
2011
,
forming
the
Animal
Health
and
Veterinary
Laboratories
Agency
.
The:O
merger:O
was:O
completed:O
on:O
1:O
April:O
2011:O
,:O
forming:O
the:O
Animal:organization-government/governmentagency
Health:organization-government/governmentagency
and:organization-government/governmentagency
Veterinary:organization-government/governmentagency
Laboratories:organization-government/governmentagency
Agency:organization-government/governmentagency
.:O