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In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Amnesty (I) is the fourth full-length album by electronica duo Crystal Castles, released on August 19, 2016, on Fiction Records and Casablanca Records. It is the first album since the departure of previous frontwoman Alice Glass in 2014, and the first to feature new vocalist Edith Frances. Released nearly four years after the band's previous album, it marks the longest gap between consecutive studio albums by the group. Question: In which year did this Canadian electronic music group formed in 2006 in Toronto by Ethan Kath and Alice Glass release their fourth full-length album? Answer: 2016
Output:
Amnesty I is the fourth fulllength album by electronica duo Crystal Castles, released on August 19, 2016, on Fiction Records and Casablanca Records.