With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Nine
teams
participated
,
with
the
South
East
Melbourne
Phoenix
entering
the
league
for
their
first
season
.
Nine:O
teams:O
participated:O
,:O
with:O
the:O
South:organization-sportsteam
East:organization-sportsteam
Melbourne:organization-sportsteam
Phoenix:organization-sportsteam
entering:O
the:O
league:O
for:O
their:O
first:O
season:O
.:O