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 was the name of the character played by Dan Blocker in the second-longest running western series on U.S. network television?" whose answer is Hoss Cartwright.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Dan Blocker western series second-longest running
Useful Output:

Doc 1: The series exceeded initial expectations, becoming the second longest-running Western series in the U.S., securing 431 episodes throughout 14
Doc 2: At 14 seasons that spanned from 1959 to 1972, Bonanza remains one of the longest-running primetime shows of all time. It's the second longest-
Doc 3: Dan Blocker was a television legend for his role of Hoss Cartwright for 13 seasons of the 1960s Western television series Bonanza.
Doc 4: Bonanza was the longest running western tv series on NBS running from 1959–1973 and the second longest western series after Gunsmoke.
Doc 5: Bonanza is an American western television series that ran on NBC from September 12, 1959, to January 16, 1973. Lasting 14 seasons and 431 episodes,