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 has the longest winning streak in ufc?" whose answer is Anderson Silva.
Each document should contain about 30 words, and these documents should contain useful information.

Query: longest undefeated record in ufc history
Useful Output:

Doc 1: GSP: 13 wins, 4 finishes. Silva: 16 wins, 14 finishes. Don't see anyone touching Silva's mix of a legendary win streak coupled with the style points of
Doc 2: Movsar Evloev has been an absolute machine since joining the UFC in 2019. He's fought seven times, won seven times, and won seven decisions.
Doc 3: #1 Jon Jones (17-win streak) - The current longest undefeated UFC fighter  Jon Jones has the longest undefeated streak in UFC. He is yet to be
Doc 4: Rashad Evans (13 Wins)  Rashad opened up his career with an incredible 15-fight unbeaten streak that saw him KO the legendary Chuck Liddell and
Doc 5: One of the very few fighters to retire with an unbeaten record, Khabib Nurmagomedov went 29-0 in his career, with 13 of those victories coming