With no explanation, label each line with "location-GPE", "O", "person-politician", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
After
Nikephoros
's
death
in
c.
1297
Byzantine
influence
grew
under
his
widow
Anna
,
Andronikos
's
cousin
,
who
ruled
as
regent
for
her
young
son
Thomas
I
Komnenos
Doukas
.
After:O
Nikephoros:person-politician
's:O
death:O
in:O
c.:O
1297:O
Byzantine:location-GPE
influence:O
grew:O
under:O
his:O
widow:O
Anna:person-other
,:O
Andronikos:person-politician
's:O
cousin:O
,:O
who:O
ruled:O
as:O
regent:O
for:O
her:O
young:O
son:O
Thomas:person-politician
I:person-politician
Komnenos:person-politician
Doukas:person-politician
.:O