住宅 じゅうたく宿泊 しゅくはく事業 じぎょうであれば
jūtakushukuhakujigyōdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 住宅宿泊事業

1. If it is a private lodging business; If the private lodging business is the case

Ba Conditional