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 ":".
It
was
the
58th
edition
of
the
event
known
this
year
as
the
Barcelona
Open
Banco
Sabadell
,
and
was
part
of
the
ATP
World
Tour
500
series
of
the
2010
ATP
World
Tour
.
It:O
was:O
the:O
58th:O
edition:O
of:O
the:O
event:O
known:O
this:O
year:O
as:O
the:O
Barcelona:event-sportsevent
Open:event-sportsevent
Banco:event-sportsevent
Sabadell:event-sportsevent
,:O
and:O
was:O
part:O
of:O
the:O
ATP:event-sportsevent
World:event-sportsevent
Tour:event-sportsevent
500:event-sportsevent
series:event-sportsevent
of:O
the:O
2010:event-sportsevent
ATP:event-sportsevent
World:event-sportsevent
Tour:event-sportsevent
.:O