Detailed Instructions: 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.
Q: In this respect, we think it is essential to allow for greater flexibility with regard to the periods of adaptation to the said target levels, given the real difficulty of controlling ozone concentrations when setting figures purely on the basis of the existence of previous data, as is constantly seen in certain climatic conditions, especially, as has just been mentioned, in the Mediterranean countries.
A:
English