Anchor: For women, lots of sex didn't mean lots of offspring.
Entailed: Women who had lots of sex didn't mean they had lots of kids.
Contradiction: Women who have lots of sex have lots of kids.
Contradiction: People are running down a street with a parked motorcycle.
Contradiction: We have good data about market share.
Contradiction: Heathers was a movie for preschoolers.
Contradiction: I figured out what I was stumbling.