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 ":".
Yu
’
e
Bao
is
one
of
the
products
on
the
platform
.
Yu:O
’:O
e:O
Bao:O
is:O
one:O
of:O
the:O
products:O
on:O
the:O
platform:O
.:O