老人 ろうじん せい認知 にんち しょうじゃありませんでした
rōjinseininchi shōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 老人性認知症

1. Was not dementia (in an elderly person).; Was not senile dementia.

Past/Perfective
Negative
Polite
Terminal Form