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 ":".
The
propeller
of
the
plane
has
been
processed
in
the
monument
.
The:O
propeller:O
of:O
the:O
plane:O
has:O
been:O
processed:O
in:O
the:O
monument:O
.:O