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 ":".
Experimental
evidence
also
supports
that
mPRs
are
intermediaries
in
progestin-induced
cell
survival
.
Experimental:O
evidence:O
also:O
supports:O
that:O
mPRs:other-biologything
are:O
intermediaries:O
in:O
progestin-induced:other-biologything
cell:other-biologything
survival:O
.:O