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 ":".
:
Experiments
using
B
cell
deletion
mutants
and
dominant-negative
enzymes
have
firmly
established
an
important
role
for
SH2-domain-containing
inositol
5-phosphatase
(
SHIP
)
in
negative
signaling
.
::O
Experiments:O
using:O
B:O
cell:O
deletion:O
mutants:O
and:O
dominant-negative:O
enzymes:O
have:O
firmly:O
established:O
an:O
important:O
role:O
for:O
SH2-domain-containing:other-biologything
inositol:other-biologything
5-phosphatase:other-biologything
(:O
SHIP:other-biologything
):O
in:O
negative:O
signaling:O
.:O