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 ":".
The
throws
were
made
from
a
square
area
with
a
side
length
of
2
to
2.5
meters
.
The:O
throws:O
were:O
made:O
from:O
a:O
square:O
area:O
with:O
a:O
side:O
length:O
of:O
2:O
to:O
2.5:O
meters:O
.:O