Situation: You have asked someone for the time but don't quite understand their answer. You think they said that it was one o'clock, but you are not sure. Ask him/her again if it is one o'clock.

Interpretation of the utterance: Reiterative yes-no question

Informator: M. T.

Utterance: L'es una ora?

Translation: It's one o'clock?
[It's one hour?]