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 ":".
He
led
the
team
in
sacks
in
1980
,
and
was
selected
to
the
Pro
Bowl
in
1983
.
He:O
led:O
the:O
team:O
in:O
sacks:O
in:O
1980:O
,:O
and:O
was:O
selected:O
to:O
the:O
Pro:organization-sportsteam
Bowl:organization-sportsteam
in:O
1983:O
.:O