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 joni mitchell wrote both sides now?" whose answer is March 1967.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did joni mitchell write both sides now
Useful Output:

Doc 1: By the time Joni Mitchell penned 'Both Sides Now', she'd been through a lot. Join us as we explore the literary influence behind the 1967
Doc 2: Mitchell wrote the song when she was just 23, having just given her  As did I, and my wife, and so many people who went online to
Doc 3: Written by Mitchell but originally released, just after her 25th birthday in 1968, by Judy Collins, it is a song of experience penned by a young
Doc 4:  Mitchell wrote "Both Sides, Now" in her mid-20s. It was first recorded by Judy Collins in a baroque pop style in 1967, before Mitchell
Doc 5: Mind you, there are reportedly over 1500 recorded versions of “Both Sides Now.” Since it was first recorded in 1967, many artists have explored