Anchor: Pedestrians in a shaded walkway
Entailed: People are in a shaded area.
Contradiction: A gathering formed in the brightly lit classroom.
Contradiction: Younger bar-goers don't have many options. 
Contradiction: A man and a dog in a kayak.
Contradiction: oh, i don't like Reggie Roby at all
Contradiction: Threes girls are holding baseball equipment.