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 directiva será, pues, un instrumento de referencia en lo que atañe el nivel de ozono en el aire ambiente.

SOLUTION: Spanish

PROBLEM: Why should we not allow a Member State to prove that it is being treated particularly unfairly because of the way the directive is implemented, as a result, for example, of its geographical situation and its climate and the fact that these leave it at a major disadvantage?

SOLUTION: English

PROBLEM: Se necesita un esfuerzo a largo plazo, no campañas temporales.

SOLUTION:
Spanish