With no explanation, label each line with "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Currently
,
Brihaspati
runs
classes
from
classes
Nursery
to
12
.
Currently:O
,:O
Brihaspati:organization-education
runs:O
classes:O
from:O
classes:O
Nursery:O
to:O
12:O
.:O