With no explanation, label each line with "O", "other-astronomything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
A
2006
study
found
that
Delta
Corvi
displayed
no
excess
infrared
emission
that
would
otherwise
suggest
the
presence
of
circumstellar
matter
,
however
warm
interstellar
dust
was
detected
in
a
2014
study
.
A:O
2006:O
study:O
found:O
that:O
Delta:other-astronomything
Corvi:other-astronomything
displayed:O
no:O
excess:O
infrared:O
emission:O
that:O
would:O
otherwise:O
suggest:O
the:O
presence:O
of:O
circumstellar:O
matter:O
,:O
however:O
warm:O
interstellar:O
dust:O
was:O
detected:O
in:O
a:O
2014:O
study:O
.:O