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 ":".
Through
dolichols
,
the
dolichol
phosphate
cycle
occurs
.
Through:O
dolichols:other-biologything
,:O
the:O
dolichol:other-biologything
phosphate:other-biologything
cycle:O
occurs:O
.:O