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.
One 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 is here: English
Explanation: Input sentence is in English language.

Now, solve this: Subject: Environmental threats facing Europe The recent leak of cyanogen into the river Danube has revealed the existence of hidden environmental threats which could imperil the whole of Europe, while a report by the European Environment Agency predicts that during the first decade of the 21st century the production of paper, glass and plastic waste will increase by 40 to 60%, emissions of cadmium and mercury will rise by 20 to 30%, and waste management will place a strain on the environment with heavy metals, gases and other toxic substances combining to create the 'greenhouse effect' and generate air and water pollution.
Solution:
English