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
most
likely
painted
by
Gianfrancesco
Penni
or
Giulio
Romano
,
somewhere
between
1520
and
1524
.
It:O
was:O
most:O
likely:O
painted:O
by:O
Gianfrancesco:person-artist/author
Penni:person-artist/author
or:O
Giulio:person-artist/author
Romano:person-artist/author
,:O
somewhere:O
between:O
1520:O
and:O
1524:O
.:O