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 ":".
Blockade
reduced
TNFα
and
nitric
oxide
production
by
macrophages
,
reduced
granzyme
B
production
by
NK
cells
,
and
decreased
proliferation
of
``
L.
monocytogenes
``
antigen-specific
CD8
T
cells
(
but
not
CD4
T
cells
)
.
Blockade:O
reduced:O
TNFα:other-biologything
and:O
nitric:O
oxide:O
production:O
by:O
macrophages:O
,:O
reduced:O
granzyme:other-biologything
B:other-biologything
production:O
by:O
NK:other-biologything
cells:other-biologything
,:O
and:O
decreased:O
proliferation:O
of:O
``:O
L.:other-biologything
monocytogenes:other-biologything
``:O
antigen-specific:O
CD8:other-biologything
T:other-biologything
cells:other-biologything
(:O
but:O
not:O
CD4:other-biologything
T:other-biologything
cells:other-biologything
):O
.:O