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
is
very
widely
grown
as
an
ornamental
plant
in
temperate
climates
for
its
showy
flowers
and
ease
of
cultivation
.
It:O
is:O
very:O
widely:O
grown:O
as:O
an:O
ornamental:O
plant:O
in:O
temperate:O
climates:O
for:O
its:O
showy:O
flowers:O
and:O
ease:O
of:O
cultivation:O
.:O