[About halfway into Rose's explanation, Vas' eyes glaze over.]

These concepts are familiar to me. I have lived among humans, Rose. I have sailed on their boats and ridden on their airships. And they organize themselves much like we do, with the highest-ranked officers being the confidants of the Prophet or the human king.

[She lets out a sigh, more defeated than exasperated.]

What you say is acceptable to me. I do not know if it will be acceptable to my flight.