With no explanation, label each line with "O", "other-educationaldegree", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
All
of
these
are
,
like
the
MBBS
,
master
's
level
qualifications
that
bear
bachelor
's
designations
for
historical
reasons
.
All:O
of:O
these:O
are:O
,:O
like:O
the:O
MBBS:other-educationaldegree
,:O
master:O
's:O
level:O
qualifications:O
that:O
bear:O
bachelor:O
's:O
designations:O
for:O
historical:O
reasons:O
.:O