Deletion of Sapphire Jubilee of Elizabeth II

Comment: The event did occur, it was observed (see http://www.cnn.com/style/article/queen-elizabeth-sapphire-jubilee/index.html 1), even inspired the http://www.theenquirer.co.uk/green-credentials-for-new-centre/ name of a building, and it does appear in numerous reliable sources. The fact that it is the first sapphire jubilee for an English monarch also points towards notability. So, even though Liz II evidently http://www.telegraph.co.uk/news/2017/01/28/blue-sapphire-jubilee-queen-will-not-celebrate-65th-anniversary/ decided to stay in for the occasion, it still meets 
Stance: keep
Cited policy: Wikipedia:Notability (WP:EVENT)