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 ":".
Activated
caspase
8
is
released
into
the
cytosol
,
where
it
activates
the
caspase
cascade
that
initiates
apoptosis
.
Activated:O
caspase:other-biologything
8:other-biologything
is:O
released:O
into:O
the:O
cytosol:O
,:O
where:O
it:O
activates:O
the:O
caspase:O
cascade:O
that:O
initiates:O
apoptosis:O
.:O