With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
They
will
produce
less
α-L-iduronidase
than
an
individual
with
two
normal
copies
of
the
gene
.
They:O
will:O
produce:O
less:O
α-L-iduronidase:O
than:O
an:O
individual:O
with:O
two:O
normal:O
copies:O
of:O
the:O
gene:O
.:O