仙台 せんだい七夕 たなばたまつりでしょう
sendaitanabatamatsurideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 仙台七夕まつり

1. Probably the Sendai Tanabata Festival. ; It will likely be the Sendai Tanabata Festival.

Polite
Presumptive
Conjecture