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 ":".
Since
thrombin
is
rapidly
bound
by
antithrombin
,
TAT
is
a
good
measure
for
thrombin
level
in
the
blood
.
Since:O
thrombin:other-biologything
is:O
rapidly:O
bound:O
by:O
antithrombin:O
,:O
TAT:other-biologything
is:O
a:O
good:O
measure:O
for:O
thrombin:other-biologything
level:O
in:O
the:O
blood:O
.:O