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 doc martens stop being made in england?" whose answer is 2003.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did dr. martens stop being made in england
Useful Output:

Doc 1: We'd been selling Dr Martens since the 1970s when they were a cheap and customisable work boot. They waned in popularity in the early 2000's.
Doc 2: Dr. Martens has produced most of its boots in Asia since 2002, limiting its English production to a Made in England line that sells at significant markup.
Doc 3: They're actually called Solovair. New York Times fashion reporter Jacob Gallagher talks about the British boot factory that once produced Dr.
Doc 4: The Made in England range from Dr Martens is crafted from the finest materials using traditional, age-old shoe-making techniques.
Doc 5: England (sic) has not stopped making Dr Martens. “In 2018 Business Insider reported that 10 million pairs of Dr. Martens shoes are produced