Anchor: A girl wearing a yellow dress is playing in water while others are watching.
Entailed: The girl is playing in the water while wearing her yellow dress as other look on.
Contradiction: The girl is wearing a blue dress in the sand.
Contradiction: Poirot questioned the witness again, wanting to be sure if the door was open or closed. 
Contradiction: A boy is looking at the water.
Contradiction: People are relaxing on the beach.
Contradiction: On stage a man and woman perform.