With no explanation, label each line with "other-livingthing", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
endangered
dwarf
finger
fern
grows
on
sandstone
cliffs
.
The:O
endangered:O
dwarf:other-livingthing
finger:other-livingthing
fern:other-livingthing
grows:O
on:O
sandstone:O
cliffs:O
.:O