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 ":".
Throughout
his
life
Rolan
Antonovich
Bykov
was
officially
known
as
Roland
Anatolievich
Bykov
and
his
date
of
birth
—
as
November
12
which
,
according
to
him
,
was
caused
by
a
mistake
in
his
passport
.
Throughout:O
his:O
life:O
Rolan:person-artist/author
Antonovich:person-artist/author
Bykov:person-artist/author
was:O
officially:O
known:O
as:O
Roland:person-artist/author
Anatolievich:person-artist/author
Bykov:person-artist/author
and:O
his:O
date:O
of:O
birth:O
—:O
as:O
November:O
12:O
which:O
,:O
according:O
to:O
him:O
,:O
was:O
caused:O
by:O
a:O
mistake:O
in:O
his:O
passport:O
.:O