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 the original movie mamma mia come out?" whose answer is 2008.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the original movie Mamma Mia come out
Useful Output:

Doc 1: The movie was released in the United Kingdom and the United States on July 20, 2018, 10 years to the week after its predecessor's release.
Doc 2: The musical premiered in London's West End in 1999 and went on to open on Broadway in 2001. The show saw early success before it was adapted
Doc 3: When the musical Mamma Mia! was released in 2008, the movie was pretty much an instant hit, charming audiences with a winsome ABBA soundtrack
Doc 4: The world's premiere may have taken place elsewhere, but on 4 July 2008, all eyes were on the Swedish film screening. In attending this, all
Doc 5: And though the follow-up is charming in its own right, Phyllida Lloyd's 2008 original will always have a special place in our hearts. In honor