Anchor: Two people in a boat, one a red shirt and one in a green shirt, observe the riverbank as they row along.
Entailed: There is a boat.
Contradiction: The shirt is blue.
Contradiction: The Cairo Museum was built at the turn of the millennium.  
Contradiction: A Bunch of kids are ready to go to school.
Contradiction: VBA didn't identify targets for senior executives to meet.
Contradiction: A person having a drink.