You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when did mcdonald's first come to britain?" whose answer is 1974.
Each document should contain about 30 words, and these documents should contain useful information.

Query: McDonald's entry into the UK
Useful Output:

Doc 1: McDonald's has revealed plans to open 200 new restaurants over the next four years as it commits to investing £1b into the business.
Doc 2: McDonald's plans to open over 200 restaurants across the UK and Ireland over the next four years in a £1bn expansion drive.
Doc 3: The 'legendary' Shamrock Shake is finally going to be making its UK debut. For the first time ever, the vivid green milkshake will be available here.
Doc 4: May 21, 2018 McDonald's opened its first restaurant in the UK in Woolwich, south London, in October 1974.
Doc 5: This summer the chain will be heading across the pond to launch its very first UK site in Kent, which will start serving customers in August.