Anchor: Twice Tommy turned his head uneasily.
Entailed: Tommy turned his head twice.
Contradiction: Tommy turned his head uneasily four times.
Contradiction: There are no trees in Place de la Victoire.
Contradiction: Jon saw that he had a pistol in his left hand an a rapier in the right. 
Contradiction: There is a swimsuit and an evening costume portion.
Contradiction: A group of musicians are performing.