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 ":".
Thrombin
binding
to
its
receptor
activates
protein
kinase
C
and
increases
the
level
of
inositol
triphosphate
.
Thrombin:other-biologything
binding:O
to:O
its:O
receptor:O
activates:O
protein:other-biologything
kinase:other-biologything
C:other-biologything
and:O
increases:O
the:O
level:O
of:O
inositol:O
triphosphate:O
.:O