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 English into Catalan. 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

In the year 2000 how many square kilometres of the Amazon forest had been lost?
Output:
Per a què s’utilitza la major part de la terra sense arbres de l’Amazònia?