With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
It
is
an
adaptation
of
the
1923
operetta
of
the
same
name
.
It:O
is:O
an:O
adaptation:O
of:O
the:O
1923:O
operetta:O
of:O
the:O
same:O
name:O
.:O