Anchor: A man is riding a red windsurfer.
Entailed: A person is riding a red windsurfer.
Contradiction: A woman is riding a red windsurfer.
Contradiction: The woman is ironing.
Contradiction: The elders need to see what we face. 
Contradiction: The woman is sitting in the house.
Contradiction: It has been recently found out a similarity between the pattern on the recent Kleenex quilted tissue and the one of the Penrose Arrowed Rhombi tilings.