Anchor: Before turning to Section 2, some background information on rural delivery and city delivery is offered.
Entailed: Background information on rural delivery and city delivery is important to understand Section 2.
Contradiction: Not much information about rural delivery and city delivery is covered. 
Contradiction: Twice a week, although we just moved recently. 
Contradiction: Humans are outside.
Contradiction: The next city is providence.
Contradiction: Two dogs are outside.