Anchor: A year ago, the wife of the Oxford don noticed that the pattern on Kleenex quilted tissue uncannily resembled the Penrose Arrowed Rhombi tilings pattern, which Sir Roger had invented--and copyrighted--in 1974.
Entailed: 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.
Contradiction: It has been recently found out a huge difference between the pattern on the recent Kleenex quilted tissue and the one of the Penrose Arrowed Rhombi tilings.
Contradiction: The kayaker is completely dry.
Contradiction: The man is playing in the snow.
Contradiction: There is nothing gross in the movie American Pie. 
Contradiction: A group of people is in the gym.