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 played the bradley sisters on petticoat junction?" whose answer is Lori Saunders.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Petticoat Junction cast Bradley sisters
Useful Output:

Doc 1: She played one of the three original Bradley sisters opposite Linda Kaye Henning (daughter of the series' creator) as Betty Jo and Jeannine Riley as Billie Jo.
Doc 2: Pat Woodell, who played one of the three original Bradley sisters on the 1960s CBS sitcom Petticoat Junction, died Sept. 29 at her home in Fallbrook, Calif.
Doc 3: The Bradley sisters — Linda Kaye Henning was Betty Jo and Jeannine Riley was Billie Jo — were the comely daughters of Bea Benaderet's Kate
Doc 4: The Petticoat Junction cast · Bea Benaderet as Kate Bradley (Seasons 1-6) · Edgar Buchanan as Uncle Jo Carson · Linda Kaye Henning as Betty Jo
Doc 5: Videos by Wide Open Country · Betty Jo Bradley · Billie Jo Bradley · Bobbie Jo Bradley · Now Watch: 'Home Improvement': Where is the Cast Today?