With no explanation, label each line with "O", "location-GPE", "person-artist/author", "art-writtenart", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
In
``
The
Manuscript
Tradition
of
Polybius
``
,
John
Michael
Moore
(
CUP
,
1965
)
provides
a
useful
summary
of
the
commission
by
Porphyrogenitus
of
the
Constantine
Excerpts
:
In:O
``:O
The:art-writtenart
Manuscript:art-writtenart
Tradition:art-writtenart
of:art-writtenart
Polybius:art-writtenart
``:O
,:O
John:person-artist/author
Michael:person-artist/author
Moore:person-artist/author
(:O
CUP:O
,:O
1965:O
):O
provides:O
a:O
useful:O
summary:O
of:O
the:O
commission:O
by:O
Porphyrogenitus:person-other
of:O
the:O
Constantine:location-GPE
Excerpts:O
::O