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 ":".
However
,
both
teams
left
The
Pyramid
in
November
2004
to
move
into
the
newly
built
FedExForum
.
However:O
,:O
both:O
teams:O
left:O
The:O
Pyramid:building-sportsfacility
in:O
November:O
2004:O
to:O
move:O
into:O
the:O
newly:O
built:O
FedExForum:building-sportsfacility
.:O