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 wrote the country song when you say nothing at all?" whose answer is Paul Overstreet.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who wrote the country song when you say nothing at all
Useful Output:

Doc 1: It had been an unproductive day for songwriters Paul Overstreet and Don Schlitz, and this pair was unaccustomed to dry spells. After all
Doc 2: "When You Say Nothing at All" is one of the most timeless country songs out there. Written by Paul Overstreet and Don Schlitz.
Doc 3: Paul Simon wrote the song and it was featured on the album of the same name by Simon and Garfunkel. Many artists have covered the song; recently
Doc 4: The song was written by Nashville veteran songwriters Paul Overstreet and Don Schiltz, responsible for such country classics as Kenny Rogers' '
Doc 5: The song was written by Paul Overstreet and Don Schlitz, who thought it was ok but nothing special. But it was first recorded by Keith Whitley,