With no explanation, label each line with "other-disease", "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
A
few
individuals
carry
a
mutation
known
as
CCR5-Δ32
in
the
CCR5
gene
,
protecting
them
against
these
strains
of
HIV
.
A:O
few:O
individuals:O
carry:O
a:O
mutation:O
known:O
as:O
CCR5-Δ32:other-biologything
in:O
the:O
CCR5:other-biologything
gene:O
,:O
protecting:O
them:O
against:O
these:O
strains:O
of:O
HIV:other-disease
.:O