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: "where was the dad's army film filmed?" whose answer is Pickering.
Each document should contain about 30 words, and these documents should contain useful information.

Query: filming location of Dad's Army
Useful Output:

Doc 1: Dad's Army – the movie Locations, High Street, Chalfont St Giles, Buckinghamshire St Mary Magdalene Church, Squire's Bridge Road, Littleton,
Doc 2: Dad's Army was filmed in and around our home town of Thetford. And that the town has its very own museum dedicated to this classic TV show.
Doc 3: Thetford Guildhall and nearby Lynford Hall are included in the list, which celebrates 100 places in honour of 100 years of the national
Doc 4: Browse over 90 scenes filmed at 60 filming locations for Dad's Army including locations in Thetford, Weeting, Honington, Suffolk,
Doc 5: 0:00 – Intro · 1:12 – Thetford Dad's Army, Old Bury Road, Thetford History Walk · 3:05 – Thetford Dad's Army St. · 3:50 – Thetford Dad's Army,