Anchor: During summer some shops remain open for an extra half hour or more in the evening to cope with the crush.
Entailed: Shops will sometimes stay open for another half hour or so in the evening during the summer.
Contradiction: Shops will close earlier than usual in the summer.
Contradiction: The five people working together are trying to get the job done.
Contradiction: What field did you get your degree in?
Contradiction: A dog plays in the grass in summer.
Contradiction: There is a person hiking.