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
started
in
Super
Bowl
XV
and
in
Super
Bowl
XVIII
for
the
Raiders
.
He:O
started:O
in:O
Super:event-sportsevent
Bowl:event-sportsevent
XV:event-sportsevent
and:O
in:O
Super:event-sportsevent
Bowl:event-sportsevent
XVIII:event-sportsevent
for:O
the:O
Raiders:organization-sportsteam
.:O