You will be given a definition of a task first, then some input of the task.
The goal of this task is to translate questions in Catalan into English. The requirements of the translation is that: the text must be equivalent in meaning, the text must not be ambiguous, and the text must be written as a question

En quina batalla els mongols van ser derrotats pels Tran?
Output:
Where did the Tran dynasty rule?