夏山 なつやま ふゆ さと方式 ほうしきじゃありません
natsuyama fuyusato hōshikijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 夏山冬里方式

1. It is not the summer mountain, winter village way.; It's not the traditional/rustic way.

Negative
Polite
Terminal Form