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 episode of southpark does cartman sing poker face?" whose answer is "Whale Whores".
Each document should contain about 30 words, and these documents should contain useful information.

Query: Cartman sings Poker Face Southpark
Useful Output:

Doc 1: South Park. Poker Face  South Park. Poker Face  South Park. Poker Face. Season 13 E 11 • 10/28/2009  The Sea Shepherd's new captain takes Whale
Doc 2: Cartman sings POKER FACE! Thank you for 250K! #Cartman #CartmanSings #CartmanCovers #Music #Guitar #LadyGaga #PokerFace @ladygaga #FYP #Trending
Doc 3: Eric Cartman performing "Poker Face" by Lady Gaga. All rights go to Paramount Global (formerly ViacomCBS), Comedy Central and South Park
Doc 4: Listen to music by Eric Cartman on Apple Music. Find top songs and albums by Eric Cartman, including Poker Face (South Park Version), FREESTYLE (feat.
Doc 5: Cartman sings POKER FACE! #Cartman #CartmanSings #PokerFace #LadyGaga #SouthPark #Guitar #Music #GuitaPlayer #Guitarist #Guitarra #Acoustic #Comedy #TikTok #