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 ":".
As
the
wound
heals
,
the
clot
is
slowly
degraded
by
the
enzyme
plasmin
.
As:O
the:O
wound:O
heals:O
,:O
the:O
clot:O
is:O
slowly:O
degraded:O
by:O
the:O
enzyme:O
plasmin:other-biologything
.:O