With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
After
securing
an
affiliation
with
the
Hartford
Whalers
in
1980
,
the
team
changed
its
name
to
the
Binghamton
Whalers
.
After:O
securing:O
an:O
affiliation:O
with:O
the:O
Hartford:organization-sportsteam
Whalers:organization-sportsteam
in:O
1980:O
,:O
the:O
team:O
changed:O
its:O
name:O
to:O
the:O
Binghamton:organization-sportsteam
Whalers:organization-sportsteam
.:O