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
developmental
pathways
are
SC
regulators
.
These:O
developmental:O
pathways:O
are:O
SC:other-biologything
regulators:O
.:O