With no explanation, label each line with "location-GPE", "art-music", "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
``
Billy
Do
n't
Be
a
Hero
``
is
a
1974
pop
song
that
was
first
a
UK
hit
for
Paper
Lace
and
then
,
some
months
later
,
a
US
hit
for
Bo
Donaldson
and
The
Heywoods
.
``:O
Billy:art-music
Do:art-music
n't:art-music
Be:art-music
a:art-music
Hero:art-music
``:O
is:O
a:O
1974:O
pop:O
song:O
that:O
was:O
first:O
a:O
UK:location-GPE
hit:O
for:O
Paper:person-artist/author
Lace:person-artist/author
and:O
then:O
,:O
some:O
months:O
later:O
,:O
a:O
US:location-GPE
hit:O
for:O
Bo:person-artist/author
Donaldson:person-artist/author
and:O
The:person-artist/author
Heywoods:person-artist/author
.:O