With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
King
Liutprand
intervened
several
times
,
imposing
a
candidate
of
his
own
to
the
realm
's
succession
;
his
successor
Ratchis
declared
the
duchies
of
Spoleto
and
Benevento
to
be
foreign
countries
where
it
was
forbidden
to
travel
without
royal
permission
.
King:O
Liutprand:person-politician
intervened:O
several:O
times:O
,:O
imposing:O
a:O
candidate:O
of:O
his:O
own:O
to:O
the:O
realm:O
's:O
succession:O
;:O
his:O
successor:O
Ratchis:person-politician
declared:O
the:O
duchies:O
of:O
Spoleto:person-politician
and:O
Benevento:location-GPE
to:O
be:O
foreign:O
countries:O
where:O
it:O
was:O
forbidden:O
to:O
travel:O
without:O
royal:O
permission:O
.:O