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 ":".
There
are
many
myths
surrounding
his
biography
,
including
the
names
of
Rolan
and
his
parents
,
date
and
place
of
birth
.
There:O
are:O
many:O
myths:O
surrounding:O
his:O
biography:O
,:O
including:O
the:O
names:O
of:O
Rolan:person-artist/author
and:O
his:O
parents:O
,:O
date:O
and:O
place:O
of:O
birth:O
.:O