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.
Problem:It signified a great step forward for mankind - and yet in the fifty years since, although our own half-continent has lived in peace, more people have died in armed conflict than died in the whole of World War II.
Solution:
English