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
larvae
mainly
feed
on
roots
of
Poaceae
species
.
The:O
larvae:O
mainly:O
feed:O
on:O
roots:O
of:O
Poaceae:other-livingthing
species:O
.:O