With no explanation, label each line with "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Despite
victory
in
the
Delray
Beach
International
Tennis
Championships
in
February
,
they
had
failed
to
reach
any
other
finals
,
winning
just
one
of
their
first
four
matches
as
a
pair
and
exiting
eleven
tournaments
within
the
first
two
rounds
,
including
at
the
2008
Australian
Open
.
Despite:O
victory:O
in:O
the:O
Delray:event-sportsevent
Beach:event-sportsevent
International:event-sportsevent
Tennis:event-sportsevent
Championships:event-sportsevent
in:O
February:O
,:O
they:O
had:O
failed:O
to:O
reach:O
any:O
other:O
finals:O
,:O
winning:O
just:O
one:O
of:O
their:O
first:O
four:O
matches:O
as:O
a:O
pair:O
and:O
exiting:O
eleven:O
tournaments:O
within:O
the:O
first:O
two:O
rounds:O
,:O
including:O
at:O
the:O
2008:O
Australian:event-sportsevent
Open:event-sportsevent
.:O