With no explanation, label each line with "other-disease", "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Anaemic
patients
are
treated
with
iron
tablets
containing
100
mg
to
200
mg
of
iron
.
Anaemic:other-disease
patients:O
are:O
treated:O
with:O
iron:O
tablets:O
containing:O
100:O
mg:O
to:O
200:O
mg:O
of:O
iron:other-chemicalthing
.:O