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 boston red sox start playing sweet caroline?" whose answer is at least 1997.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of sweet caroline boston red sox
Useful Output:

Doc 1: The Boston Globe explains that when "Sweet Caroline" was first played at Fenway, it was only heard during random games and only between the
Doc 2: Yet its origin as a sporting anthem appears to be across the Atlantic, where Major League Baseball team the Boston Red Sox lays claim to
Doc 3:  Boston, its residents and fans, the Red Sox invited Neil Diamond to sing Sweet Caroline at a home game. And wouldn't you know, Neil did the
Doc 4: Author G. S. Norwood digs into her musical background to share stories of Neil Diamond's uplifting anthem, “Sweet Caroline.”
Doc 5: Susan Orlean visits Boston's Fenway Park to unlock the secret connection between the Red Sox, their loyal fans and singer Neil Diamond's 1969 hit.