With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
took
on
late
replacement
Billy
Vaughan
and
won
via
unanimous
decision
.
He:O
took:O
on:O
late:O
replacement:O
Billy:person-other
Vaughan:person-other
and:O
won:O
via:O
unanimous:O
decision:O
.:O