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 ":".
The
event
was
also
known
as
the
Hot
Springs
Open
or
Hot
Springs
Open
Invitational
.
The:O
event:O
was:O
also:O
known:O
as:O
the:O
Hot:event-sportsevent
Springs:event-sportsevent
Open:event-sportsevent
or:O
Hot:event-sportsevent
Springs:event-sportsevent
Open:event-sportsevent
Invitational:event-sportsevent
.:O