Q: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Context: the Treaty of Sevres, in which they were surrendered, had not yet been ratified by all the signatories. Link Information: The Treaty of Sevres () was one of a series of treaties that the Central Powers signed with the Allied Powers after their defeat in World War I. Question: Who signed the Treaty of Sevres?
A:
Answer: the Central Powers signed with the Allied Powers