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
county
does
n't
have
many
spectacular
attractions
,
but
its
cultural
folk
heritage
is
very
rich
.
The:O
county:O
does:O
n't:O
have:O
many:O
spectacular:O
attractions:O
,:O
but:O
its:O
cultural:O
folk:O
heritage:O
is:O
very:O
rich:O
.:O