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 ":".
During
late
February
2014
Pallas
shone
with
magnitude
6.96
.
During:O
late:O
February:O
2014:O
Pallas:other-astronomything
shone:O
with:O
magnitude:O
6.96:O
.:O