Anchor: I'll come at once. I sprang out of bed; and, pulling on a dressing-gown, followed Lawrence along the passage and the gallery to the right wing of the house. 
Entailed: I got out of bed and got ready to go quickly.
Contradiction: I decided to sleep in for a while longer before going.
Contradiction: The horse is jet black.
Contradiction: Someone has baked a dessert.
Contradiction: Activities not being reviewed are valid to include. 
Contradiction: Some people are playing a guitar and some are playing a game.