Given the task definition and input, reply with output. In this task, you are given a sentence in either Spanish or English. Your task is to determine the language of the input sentence. Input sentences can only be in Spanish or English, and they cannot be in two languages at the same time.

Mr President, what is at stake in this debate is whether the EU's commitment to sustainable development in theory, actually means something in practice, whether when push comes to shove, we are prepared to make some very difficult decisions.
English