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: Happily, all these changes are, on the whole, improvements.

SOLUTION: English

PROBLEM: At Kyoto, for example, Deputy Prime Minister John Prescott secured, against the odds, an agreement to cut global emissions.

SOLUTION: English

PROBLEM: A great deal of waste is incinerated these days, but not, in fact, by these expensive installations equipped with flue-gas cleaning devices.

SOLUTION:
English