With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
They
can
also
be
used
in
equipment
that
was
manufactured
before
January
1
,
2010
.
They:O
can:O
also:O
be:O
used:O
in:O
equipment:O
that:O
was:O
manufactured:O
before:O
January:O
1:O
,:O
2010:O
.:O