With no explanation, label each line with "O", "organization-sportsteam", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
was
drafted
by
the
Houston
Oilers
in
the
sixth
round
of
the
1974
NFL
Draft
.
He:O
was:O
drafted:O
by:O
the:O
Houston:organization-sportsteam
Oilers:organization-sportsteam
in:O
the:O
sixth:O
round:O
of:O
the:O
1974:O
NFL:event-sportsevent
Draft:O
.:O