In Rome , they were prized by Nero , who ate them to improve his singing voice .
Nero /people/deceased_person/place_of_death Rome
Nero /people/person/place_of_birth Rome
IN NNP , PRP VBD VBN IN NNP , WP VBD PRP TO VB PRP$ NN NN .
Nero
PERSON
Rome
LOCATION
/people/deceased_person/place_of_death
Nero
PERSON
Rome
LOCATION
/people/person/place_of_birth