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 ":".
This
was
the
Rams
'
fourth
title
game
in
seven
seasons
,
with
one
victory
in
1951
.
This:O
was:O
the:O
Rams:organization-sportsteam
':O
fourth:O
title:O
game:O
in:O
seven:O
seasons:O
,:O
with:O
one:O
victory:O
in:O
1951:O
.:O