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 ":".
,
85
plant
species
were
listed
as
threatened
or
endangered
.
,:O
85:O
plant:O
species:O
were:O
listed:O
as:O
threatened:O
or:O
endangered:O
.:O