With no explanation, label each line with "O", "organization-sportsleague", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1999
they
were
invited
to
join
the
International
Baseball
League
of
Australia
which
they
competed
in
for
2
seasons
(
1999-00
and
2002
)
.
In:O
1999:O
they:O
were:O
invited:O
to:O
join:O
the:O
International:O
Baseball:organization-sportsleague
League:organization-sportsleague
of:organization-sportsleague
Australia:organization-sportsleague
which:O
they:O
competed:O
in:O
for:O
2:O
seasons:O
(:O
1999-00:O
and:O
2002:O
):O
.:O