Premise: Twentieth Century Fox Television (TCFTV, stylized as 20th Century Fox Television) is the television production subsidiary of 20th Century Fox, and a production arm of the Fox Television Group (both are owned by Rupert Murdoch's 21st Century Fox). 20th Television is the syndication and distribution arm of 20th Century Fox Television.
Hypothesis: 20th Century Fox Television is the television production subsidiary of the 19th Century Fox.