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: "what year did the disney vacation club start?" whose answer is 1991.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Disney Vacation Club start year
Useful Output:

Doc 1: The contracts START at 50 years when the DVC resort is built. If you buy 12 years later, your contract only gets 38 years. Upvote 14
Doc 2: 50 years if you buy in the year it opens. Upvote
Doc 3: Disney Vacation Club debuted in 1991 and changed the timeshare industry by making their system a flexible points-based system compared to the more traditional
Doc 4: On October 2, 1991, Disney Vacation Development sold its first timeshare deed for the Disney Vacation Club at Walt Disney World Resort.
Doc 5: Memories of the First DVC Resort​​ Disney announced what would become the Disney Vacation Club in January 1990. The company broke ground by the