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
grows
in
clumps
or
dense
thickets
in
sandy
coastal
areas
,
and
as
undergrowth
in
pine
woods
or
hardwood
hammocks
.
It:O
grows:O
in:O
clumps:O
or:O
dense:O
thickets:O
in:O
sandy:O
coastal:O
areas:O
,:O
and:O
as:O
undergrowth:O
in:O
pine:O
woods:O
or:O
hardwood:O
hammocks:O
.:O