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 ":".
Fibrin
glue
is
used
as
a
sutureless
method
onto
the
corneal
surface
to
fix
amniotic
membrane
that
is
cryopreserved
.
Fibrin:other-biologything
glue:other-biologything
is:O
used:O
as:O
a:O
sutureless:O
method:O
onto:O
the:O
corneal:O
surface:O
to:O
fix:O
amniotic:O
membrane:O
that:O
is:O
cryopreserved:O
.:O