Q: 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.
The ingenious construction of a European citizenship which is not based on the prior and essential requirement of being a citizen of a Member State, of a European citizenship which is above the constitutions of the States of the Union, with no legal basis nor solid political foundation, rashly granted to passport holders from non-EU countries, even if they are residents, would be a source of confusion and would endanger the rights of the nationals of the fifteen Member States.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
English