Anchor: yeah Sierra hasn't shown that kind of maturity yet
Entailed: Sierra has yet to demonstrate that level of maturity
Contradiction: Sierra has always demonstrated that level of maturity
Contradiction: Hirosema has half the population it had in World War II.
Contradiction: The male could hurt the babies if you do not separate them.  
Contradiction: A man is fast asleep in his bed.
Contradiction: Three friends run on a track.