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 ":".
A
new
collection
is
expected
to
be
launched
in
the
first
half
of
2017
.
A:O
new:O
collection:O
is:O
expected:O
to:O
be:O
launched:O
in:O
the:O
first:O
half:O
of:O
2017:O
.:O