Teacher: 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.
Teacher: Now, understand the problem? If you are still confused, see the following example:
All of us here are pleased that the courts have acquitted him and made it clear that in Russia, too, access to environmental information is a constitutional right.
Solution: English
Reason: Input sentence is in English language.

Now, solve this instance: En el momento en que celebramos el 50 aniversario de un gran acontecimiento de Derecho internacional humanitario como los Convenios de Ginebra, no podemos cerrar los ojos ante el hecho de que, a poca distancia de Europa, se violan sustancial y practicamente todos los puntos de los Convenios de Ginebra, a pesar de que la tesis rusa es que alli no existe un estado de guerra, sino una emergencia interna.
Student:
Spanish