With no explanation, label each line with "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Dysregulation
of
TGF-β
activation
and
signaling
may
result
in
apoptosis
.
Dysregulation:O
of:O
TGF-β:other-biologything
activation:O
and:O
signaling:O
may:O
result:O
in:O
apoptosis:O
.:O