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: It is completely unrealistic to wish to review the limit values of this directive every three years, if one considers the considerable investment that the industry would have to make.

SOLUTION: English

PROBLEM: We face a level of demand which is clearly not going to be resolved by means of an increase in roads and we need to study a better use of the rail infrastructures, which is an alternative which is not only much more appropriate from an environmental point of view, but furthermore, they are an alternative which allow us to use some existing infrastructures.

SOLUTION: English

PROBLEM: We believe that it is impossible to achieve deepening of the European Union if we are not willing, amongst ourselves, to guarantee a common set of principles and to ensure that these principles also form the essential basis of our own external presence.

SOLUTION:
English