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
round-robin
matches
took
place
every
weekend
from
13
February
until
13
June
,
followed
by
the
finals
series
and
culminating
in
the
final
on
4
July
.
The:O
round-robin:O
matches:O
took:O
place:O
every:O
weekend:O
from:O
13:O
February:O
until:O
13:O
June:O
,:O
followed:O
by:O
the:O
finals:O
series:O
and:O
culminating:O
in:O
the:O
final:O
on:O
4:O
July:O
.:O