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 ":".
It
was
released
as
a
single
by
Bonnie
Guitar
in
July
1957
.
It:O
was:O
released:O
as:O
a:O
single:O
by:O
Bonnie:person-artist/author
Guitar:person-artist/author
in:O
July:O
1957:O
.:O