instruction:
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.
question:
The Treaty does not discriminate against individual families and the Treaty is therefore violated.
answer:
English

question:
La contaminacion se ha reducido de forma importante, al menos, en el sector energetico, en el trafico y en la industria.
answer:
Spanish

question:
The proposed definition is identical in the Gothenburg Protocol.
answer:
English