Anchor: A group of people are disembarking from a boat at a harbor on a bright sunny day.
Entailed: A group of people are getting off of a boat.
Contradiction: It is a very dark and cloudy day.
Contradiction: You can compromise on a principal. 
Contradiction: Central banks have to accommodate a low interest-rate policy.
Contradiction: The couple is sleeping.
Contradiction: The boy is dancing