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 ":".
Congenital
adrenal
hyperplasia
is
a
genetic
disease
produced
by
dysregulation
of
endocrine
control
mechanisms
.
Congenital:O
adrenal:O
hyperplasia:O
is:O
a:O
genetic:O
disease:O
produced:O
by:O
dysregulation:O
of:O
endocrine:O
control:O
mechanisms:O
.:O