Anchor: Two teams of women playing indoor volleyball.
Entailed: teams playing indoor volleyball
Contradiction: women walking at night
Contradiction: There are no turtles to be found in the area.
Contradiction: Tuppence did not know what to expect, but she definitely felt uneasy when she saw the red bricks.  
Contradiction: A man is surfing.
Contradiction: She wanted to make sure that there was nothing messy about her appearance, so she looked in the long mirror for a moment to make sure.