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 the first asda open in uk?" whose answer is 1949.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the first asda open in uk
Useful Output:

Doc 1: 1968 With the acquisition of an American discount retailer's two UK stores, Asda began to sell merchandise, as well as meats and dairy products.
Doc 2: The first opened in West Bridgford, Nottingham, in November 1964, followed by Crossgates, Leeds, in March 1965. A third GEM Supercentre,
Doc 3: The first Asda store was opened in Pontefract in 1960, and Hinckley was their 36th store at that time. Originally the Barwell Lane site was to
Doc 4: The first Asda is believed to have arrived in Grimsby in February 1970 and was located off Cleethorpe Road, Grimsby (in the building now
Doc 5: In September of the same year, ASDA opened more shops. They opened their first stores in South Elmsall, West Yorkshire. In 1968, they bought out