With no explanation, label each line with "art-writtenart", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
``
Kavirajamarga
``
is
a
guide
to
poets
(
``
Kavishiksha
''
)
that
aims
to
standardize
these
various
styles
.
``:O
Kavirajamarga:art-writtenart
``:O
is:O
a:O
guide:O
to:O
poets:O
(:O
``:O
Kavishiksha:O
'':O
):O
that:O
aims:O
to:O
standardize:O
these:O
various:O
styles:O
.:O