Anchor: For a while doctors said mothers shouldn't feed more than once every four hours.
Entailed: For a while doctors said moms shouldn't feed more than once for every four hours.
Contradiction: For a while doctors said moms should feed more than once for every four hours.
Contradiction: Two people are lovingly beating each other up.
Contradiction: Gardeners face some uncertainty at the end of winter. 
Contradiction: Just look for the old church to find the pool.
Contradiction: The woman is playing basketball.