Anchor: People sit, eat, and relax in the shade.
Entailed: People are enjoying food.
Contradiction: People are standing in the hot sun.
Contradiction: The route to the city was very circular.
Contradiction: Automated environments naturally require various levels of access
Contradiction: She didn't like him attacking her. 
Contradiction: The reconquest continued on the mainland for another 2 and 1/2 centuries.