老人 ろうじん せい痴呆 ちほう しょうじゃないです
rōjinseichihōshōjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 老人性痴呆症

1. It's not senile dementia.; It's not an elderly person's dementia.

Negative
Polite
Casual Register