With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Halcox
and
Barber
were
together
in
the
band
for
54
years
–
the
longest
continuous
partnership
in
the
history
of
jazz
,
exceeding
even
that
of
Duke
Ellington
and
Harry
Carney
(
48
years
between
1926
and
1974
)
.
Halcox:person-artist/author
and:O
Barber:person-artist/author
were:O
together:O
in:O
the:O
band:O
for:O
54:O
years:O
–:O
the:O
longest:O
continuous:O
partnership:O
in:O
the:O
history:O
of:O
jazz:O
,:O
exceeding:O
even:O
that:O
of:O
Duke:person-artist/author
Ellington:person-artist/author
and:O
Harry:person-artist/author
Carney:person-artist/author
(:O
48:O
years:O
between:O
1926:O
and:O
1974:O
):O
.:O