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 ":".
These
dying
cells
can
also
activate
NF-κB
to
express
cytokines
,
recruiting
macrophages
.
These:O
dying:O
cells:O
can:O
also:O
activate:O
NF-κB:other-biologything
to:O
express:O
cytokines:O
,:O
recruiting:O
macrophages:O
.:O