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 ":".
Formalin
does
not
allow
the
extrinsic
platelets
to
secrete
the
vWF
of
their
α-granules
,
and
thus
only
the
activity
of
the
intrinsic
vWF
is
tested
.
Formalin:other-biologything
does:O
not:O
allow:O
the:O
extrinsic:O
platelets:O
to:O
secrete:O
the:O
vWF:other-biologything
of:O
their:O
α-granules:other-biologything
,:O
and:O
thus:O
only:O
the:O
activity:O
of:O
the:O
intrinsic:O
vWF:other-biologything
is:O
tested:O
.:O