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 ":".
The
Breakers
named
him
their
starting
inside
linebacker
.
The:O
Breakers:organization-sportsteam
named:O
him:O
their:O
starting:O
inside:O
linebacker:O
.:O