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: "When was the cable television system that ran VCH founded?" whose answer is December 1, 1977.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when was the cable television system that ran VCH founded
Useful Output:

Doc 1:  system post her city jan add policy number such inc please available r p copyright support message after best software then good video well where info
Doc 2: That local's name was John Walson. In the 1930s, before pioneering cable TV and running his own business, Walson was an appliance salesman.
Doc 3: History of Cable TV​​ 1950s: Robert Tarlton developed the first commercial cable television system in Lansford, Pennsylvania, in 1950, using
Doc 4: For the US, the first cable TV systems existed as early as the late 1940s and it's disputed who invented it. This was not cable as we know it
Doc 5: Community Antenna Television (now called cable television) was invented by John and Margaret Walson in the spring of 1948. The Service Electric