特定とくてい中型ちゅうがた自動じどうしゃでしょう
tokuteichūgatajidōshadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 特定中型自動車

1. Probably a specific medium-sized vehicle.; Likely a certain mid-size car.

Polite
Presumptive
Conjecture