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 ":".
It
is
a
common
species
that
is
not
facing
major
threats
.
It:O
is:O
a:O
common:O
species:O
that:O
is:O
not:O
facing:O
major:O
threats:O
.:O