老人 ろうじん せい痴呆 ちほうではありませんでした
rōjinseichihōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 老人性痴呆

1. Was not senile.; Was not suffering from dementia.

Past/Perfective
Negative
Polite
Formal Register