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
church
and
its
accompanying
monastery
were
first
built
in
1397
.
The:O
church:O
and:O
its:O
accompanying:O
monastery:O
were:O
first:O
built:O
in:O
1397:O
.:O