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: Ozone is always an aggressive substance.

SOLUTION: English

PROBLEM: Así pues, la letra b) del apartado 2b del artículo 92 del Tratado CE prevé que "Serán compatibles con el mercado común:... las ayudas destinadas a reparar los perjuicios causados por desastres naturales o por otros acontecimientos de carácter excepcional".

SOLUTION: Spanish

PROBLEM: Science and practice have shown for some time now that such a measure does not prevent high emissions of hydrogen chlorides and dioxins.

SOLUTION:
English