Anchor: but i've heard that it that after they have babies that you have to separate the then you have to separate the male from the female or the male could hurt the babies
Entailed: The male could hurt the babies if you do not separate them.  
Contradiction: The male would never hurt any of the babies.  
Contradiction: Hefner never published pictures of anybody naked.
Contradiction: Two people are playing with a frisbee.
Contradiction: An empty chairlift and a chairlift occupied by two dogs are moving.
Contradiction: The bus or taxi ride is only ten minutes long.