TASK DEFINITION: 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.
PROBLEM: La contaminación se ha reducido de forma importante, al menos, en el sector energético, en el tráfico y en la industria.

SOLUTION: Spanish

PROBLEM: The Ludford report contains points which are highly acceptable and which any democrat can and must ratify, but also contains other points which are less than rigorous from a political and even from a legal point of view.

SOLUTION: English

PROBLEM: En cuarto lugar, sobre Austria, se afirma que no debemos mencionar a Austria por el marco cronológico del informe.

SOLUTION:
Spanish