Claim: The West Wing was broadcast on an American English language commercial broadcast television network name NBC.
Evidence: The West Wing is an American serial political drama television series created by Aaron Sorkin that was originally broadcast on NBC from September 22 , 1999 , to May 14 , 2006.
The National Broadcasting Company -LRB- NBC -RRB- is an American English language commercial broadcast television network that is a flagship property of NBCUniversal , a subsidiary of Comcast.