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: "Lena Dunham guest stars as "Betty" on the 48th epidsode of a tv series set in what post apocalyptic land?" whose answer is Land of Ooo.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Lena Dunham guest stars as "Betty" 48th episode post-apocalyptic land
Useful Output:

Doc 1:  Betty--Correspondence. Comden, Betty--Photographs. Copland, Aaron, 1900-1990  Guest conductor, New York Philharmonic Orchestra. Premiere of Candide.
Doc 2: Lena Dunham is an actress, filmmaker, and writer from New York currently living in England  season 1 of HBO's Betty. She was previously a columnist for VICE,
Doc 3: Betty Grof. Voiced by. Lena Dunham; Felicia Day (later).
Doc 4: Season 5: Episode 48, "Betty" Ice King is briefly changed back to Simon Petrikov.  Betty Grof (voiced by Lena Dunham). Season 5: Episode 51, "
Doc 5: 51. Betty. A group of teens skateboarding on a street. A scene from “Betty” Season 2.