CLEAN : Peshmerga fighters hold positions on the front line in Gwer

The video tutorial begins with a brief mention of a doctor, followed by an expression of uncertainty and a focus on inquiry and questioning.

What are the possible roles mentioned in the dialogue?

• Doctor.

• I don't know.

• Speaker.

In what context might someone say 'I don't know'?

• Doctor.

• I don't know.

• Speaker.