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 ":".
The
Chronicle
of
Seert
is
a
historical
document
compiled
in
the
Middle
Ages
.
The:O
Chronicle:art-writtenart
of:art-writtenart
Seert:art-writtenart
is:O
a:O
historical:O
document:O
compiled:O
in:O
the:O
Middle:O
Ages:O
.:O