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
played
8
seasons
with
the
San
Diego
Chargers
before
joining
the
San
Francisco
49ers
in
1994
,
as
part
of
their
Super
Bowl
XXIX
winning
team
.
He:O
played:O
8:O
seasons:O
with:O
the:O
San:organization-sportsteam
Diego:organization-sportsteam
Chargers:organization-sportsteam
before:O
joining:O
the:O
San:organization-sportsteam
Francisco:organization-sportsteam
49ers:organization-sportsteam
in:O
1994:O
,:O
as:O
part:O
of:O
their:O
Super:event-sportsevent
Bowl:event-sportsevent
XXIX:event-sportsevent
winning:O
team:O
.:O