With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
It
is
used
for
band
competitions
as
well
as
football
games
.
It:O
is:O
used:O
for:O
band:O
competitions:O
as:O
well:O
as:O
football:O
games:O
.:O