Anchor: When they arrived there, they met some neighbors from home who told them about a sign saying NO CANADIANS.
Entailed: Some neighbors told them about the sign against Canadians when they first arrived there.
Contradiction: The neighbors told them about the sign that said NO MEXICANS. 
Contradiction: The man is wearing a green shirt.
Contradiction: The dog is moving the ball
Contradiction: Billy swims in the ocean.
Contradiction: The rooms are comfortable, while basic, and there are other benefits.