Anchor: Red boat marked GRAHAM races across water.
Entailed: A red boat moves on the water.
Contradiction: A red boat sinks under the waves.
Contradiction: The blue star balloon flies away.
Contradiction: Backpackers are walking outdoors.
Contradiction: We have to do it whether its fun or not.
Contradiction: The tailgate of that vehicle is open and three young people are standing outside of it.