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 ":".
Human
calponin
2
is
a
33.7-kDa
protein
consisting
of
309
amino
acids
with
an
isoelectric
point
(
pI
)
of
7.23
.
Human:O
calponin:other-biologything
2:other-biologything
is:O
a:O
33.7-kDa:other-biologything
protein:other-biologything
consisting:O
of:O
309:O
amino:O
acids:O
with:O
an:O
isoelectric:O
point:O
(:O
pI:O
):O
of:O
7.23:O
.:O