With no explanation, label each line with "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Iridoids
and
ellagic
acid
are
also
absent
.
Iridoids:other-chemicalthing
and:O
ellagic:other-chemicalthing
acid:other-chemicalthing
are:O
also:O
absent:O
.:O