With no explanation, label each line with "other-disease", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
arthropathy
can
,
therefore
,
be
an
early
clue
as
to
the
diagnosis
of
haemochromatosis
.
The:O
arthropathy:O
can:O
,:O
therefore:O
,:O
be:O
an:O
early:O
clue:O
as:O
to:O
the:O
diagnosis:O
of:O
haemochromatosis:other-disease
.:O