Anchor: My mother was very beautiful, I believe. 
Entailed: I have an opinion about my mother's appearance.
Contradiction: I believe my mother was very ugly and unattractive.
Contradiction: There is a man on a plane.
Contradiction: Each cove has a different shade of sand ranging from eggshell white to ashy gray.
Contradiction: A young girl and adult woman play catch with a Frisbee.
Contradiction: She had only left that same day.