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 ":".
The
star
appears
wrapped
in
an
extensive
nebulosity
that
partly
shines
by
reflection
and
partly
by
emission
.
The:O
star:O
appears:O
wrapped:O
in:O
an:O
extensive:O
nebulosity:O
that:O
partly:O
shines:O
by:O
reflection:O
and:O
partly:O
by:O
emission:O
.:O