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: "who plays john in last tango in halifax?" whose answer is Tony Gardner.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who plays john in last tango in halifax
Useful Output:

Doc 1:  past winter's The King. Tony Gardner as John There's a little something that Tony Gardner has that his co-stars in Last Tango in Halifax
Doc 2: John does prove himself useful when Celia returns home to find Ted missing, his cell phone left in the house. John and Lawrence help her
Doc 3: Subscribe and to OFFICIAL BBC Trailers https://bit.ly/2XU2vpO Stream original BBC programmes FIRST on BBC iPlayer
Doc 4:  drama Last Tango In Halifax. It's a self-deprecating gag of a title  John (Tony Gardner), who'd been having an affair with would-be
Doc 5: While there are trying times for late-in-life lovebirds Anne Reid and Derek Jacobi, Sally Wainwright's family drama remains as warm and