With no explanation, label each line with "O", "art-film", "location-GPE", "other-award", "organization-education", "other-educationaldegree", "art-broadcastprogram", "art-music", "art-other" or "art-painting" preceded by ":".
In
1991
,
he
received
Andhra
Pradesh
state
's
Nandi
Award
for
Best
Actor
for
``
Erra
Mandaram
``
and
after
almost
15
years
,
he
received
his
second
Nandi
Award
for
Best
Actor
for
``
Aa
Naluguru
``
,
additionally
,
he
has
also
received
an
Honorary
doctorate
from
Andhra
University
.
In:O
1991:O
,:O
he:O
received:O
Andhra:location-GPE
Pradesh:location-GPE
state:O
's:O
Nandi:other-award
Award:other-award
for:other-award
Best:other-award
Actor:other-award
for:O
``:O
Erra:art-film
Mandaram:art-film
``:O
and:O
after:O
almost:O
15:O
years:O
,:O
he:O
received:O
his:O
second:O
Nandi:other-award
Award:other-award
for:other-award
Best:other-award
Actor:other-award
for:O
``:O
Aa:art-film
Naluguru:art-film
``:O
,:O
additionally:O
,:O
he:O
has:O
also:O
received:O
an:O
Honorary:other-educationaldegree
doctorate:other-educationaldegree
from:O
Andhra:organization-education
University:organization-education
.:O