In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Q: Who became famous by singing the blues during the jazz age?

A: Empress of the Blues
****
Q: When did the term great britain come into use?

A: 1474
****
Q: What phenomenon has transformed the issues of privacy and disclosure ​?

A:
online social networking platforms
****