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

The user is trying to answer the question: "Who owned the British train operating company that was the last operator of the London railway station which was replaced by the new Thameslink platforms at St Pancras in December 2007?" whose answer is FirstGroup.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: when were the Thameslink platforms built at st pancras
Noisy Output:

Doc 1: Prior to 1988, suburban services into London on the Midland Main Line (MML) from Bedford and Luton ran to St Pancras and Moorgate. A few of them
Doc 2: The origins of the Thameslink route date back to 1866 with the opening of the London, Chatham & Dover Railway's (LC&DR) extension over the River Thames.
Doc 3: On Saturday, 17 March, southbound 8-car Thameslink train 700019, destination Three Bridges, brought itself to a halt automatically at London St
Doc 4: But RLE knew St Pancras held a wealth of hidden space beneath its platforms and will exploit it. When St Pancras station was built, Barlow
Doc 5:  Thameslink station? Well, the platforms have been closed since services were transferred up to St Pancras in 2007, and the Pentonville Road