With no explanation, label each line with "O", "other-god", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
is
described
in
a
sermon
by
Krishna
to
the
sage
Narada
.
It:O
is:O
described:O
in:O
a:O
sermon:O
by:O
Krishna:other-god
to:O
the:other-god
sage:other-god
Narada:other-god
.:O