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 ":".
Complications
of
lead
poisoning
include
anemia
,
growth
retardation
,
low
IQ
,
convulsions
,
and
in
severe
cases
,
death
.
Complications:O
of:O
lead:other-chemicalthing
poisoning:O
include:O
anemia:other-disease
,:O
growth:other-disease
retardation:other-disease
,:O
low:O
IQ:O
,:O
convulsions:other-disease
,:O
and:O
in:O
severe:O
cases:O
,:O
death:O
.:O