With no explanation, label each line with "O", "person-scholar", "location-GPE", "other-award", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Edward
Gibbon
,
the
historian
of
Rome
and
its
aftermath
,
called
Charles
Martel
``
the
paramount
prince
of
his
age
''
.
Edward:person-scholar
Gibbon:person-scholar
,:O
the:O
historian:O
of:O
Rome:location-GPE
and:O
its:O
aftermath:O
,:O
called:O
Charles:person-other
Martel:person-other
``:O
the:O
paramount:O
prince:other-award
of:O
his:O
age:O
'':O
.:O