With no explanation, label each line with "O", "location-island", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Desecheo
Island
can
be
seen
from
Pico
de
Piedra
.
Desecheo:location-island
Island:location-island
can:O
be:O
seen:O
from:O
Pico:location-island
de:location-island
Piedra:location-island
.:O