With no explanation, label each line with "event-sportsevent", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
tournament
was
run
by
the
Women
's
Tennis
Association
(
WTA
)
as
part
of
the
2013
WTA
Tour
.
The:O
tournament:O
was:O
run:O
by:O
the:O
Women:organization-other
's:organization-other
Tennis:organization-other
Association:organization-other
(:O
WTA:organization-other
):O
as:O
part:O
of:O
the:O
2013:event-sportsevent
WTA:event-sportsevent
Tour:event-sportsevent
.:O