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
was
previously
inhabited
,
but
is
today
uninhabited
.
It:O
was:O
previously:O
inhabited:O
,:O
but:O
is:O
today:O
uninhabited:O
.:O