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 ":".
He
led
his
own
band
again
late
in
the
1940s
,
maintaining
it
for
several
years
,
though
he
never
recorded
with
this
outfit
.
He:O
led:O
his:O
own:O
band:O
again:O
late:O
in:O
the:O
1940s:O
,:O
maintaining:O
it:O
for:O
several:O
years:O
,:O
though:O
he:O
never:O
recorded:O
with:O
this:O
outfit:O
.:O