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 ":".
Synthesized
trpR
monomers
associate
into
dimers
.
Synthesized:O
trpR:other-biologything
monomers:O
associate:O
into:O
dimers:O
.:O