With no explanation, label each line with "O", "product-food", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Coconut
palm
wood
is
made
from
matured
(
60
to
80
years
old
)
coconut
palm
trees
that
no
longer
bear
fruits
.
Coconut:product-food
palm:O
wood:O
is:O
made:O
from:O
matured:O
(:O
60:O
to:O
80:O
years:O
old:O
):O
coconut:product-food
palm:O
trees:O
that:O
no:O
longer:O
bear:O
fruits:O
.:O