山卸 やまおろし廃止 はいし もとでしょう
yamaoroshiwa ishi motodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 山卸廃止酛

1. Probably a discontinuation of mountain-warehousing sake brewing.

Polite
Presumptive
Conjecture