With no explanation, label each line with "O", "building-sportsfacility", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
newest
building
operated
by
athletics
is
the
Indoor
Practice
Facility
,
which
opened
in
2010
.
The:O
newest:O
building:O
operated:O
by:O
athletics:O
is:O
the:O
Indoor:building-sportsfacility
Practice:building-sportsfacility
Facility:building-sportsfacility
,:O
which:O
opened:O
in:O
2010:O
.:O