Anchor: three ghostbuster impersonators
Entailed: Three people are impersonating ghostbusters.
Contradiction: Three people are spongebob impersonators.
Contradiction: He screamed about the insanity of it all.
Contradiction: The symbol was the real thing, and a prototype was also a symbol.
Contradiction: TI is out of business and has no employees.
Contradiction: The name endured, even though the Theodosian Walls were built around it later.