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: I believe we have two options which are not mutually exclusive.

SOLUTION: English

PROBLEM: Señor Presidente, desde luego acojo con satisfacción este informe y le ofrecí un gran apoyo en la Comisión de Medio Ambiente.

SOLUTION:
Spanish