Anchor: This BMX biker gets air while well protected by a red, white and blue helmet.
Entailed: A BMX biker is wearing a helmet.
Contradiction: A BMX biker is on camping by a fire.
Contradiction: They built lodges on the lake. 
Contradiction: A man is working with wood.
Contradiction: The bird is singing a song in the cage.
Contradiction: Our cultures are too different to come to any common ground.