Anchor: We will be back to village economy and then to what? The caves?"
Entailed: Where do you go after the village economy?
Contradiction: What economy will we use?
Contradiction: A woman on the subway reads Bleak House.
Contradiction: It's common for ozone to travel a long way before settling. 
Contradiction: A girls is riding her bike.
Contradiction: Six men enjoy some time outdoors.