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 ":".
Dining
chairs
often
have
a
wheat
pattern
carving
reflecting
the
country
surroundings
of
the
maker
.
Dining:O
chairs:O
often:O
have:O
a:O
wheat:O
pattern:O
carving:O
reflecting:O
the:O
country:O
surroundings:O
of:O
the:O
maker:O
.:O