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
land
belonging
to
the
palace
was
not
sold
as
it
was
farmland
.
The:O
land:O
belonging:O
to:O
the:O
palace:O
was:O
not:O
sold:O
as:O
it:O
was:O
farmland:O
.:O