Anchor: A dog bites the tail of another dog.
Entailed: One dog bites another dog.
Contradiction: One dog is getting it's butt sniffed from another.
Contradiction: They still need self-love.
Contradiction: My wife worked for a year when we first got married.
Contradiction: The least concerning thing was the emperor's and regent's political decisions.
Contradiction: The ice cream vendor is bored at work and gazes out the window of his truck.