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 ":".
Delta
Cephei
is
emitting
around
2,000
times
the
Sun
’
s
luminosity
from
the
outer
atmosphere
.
Delta:other-astronomything
Cephei:other-astronomything
is:O
emitting:O
around:O
2,000:O
times:O
the:O
Sun:O
’:O
s:O
luminosity:O
from:O
the:O
outer:O
atmosphere:O
.:O