Anchor: It is arguably the best in Sicily, an invaluable one-stop crash course in understanding the Greek and other ancient cultures of the city and island.
Entailed: It's one of the best in Sicily and offers an understand of Greek and other ancient cultures.
Contradiction: It's one of the worst in Sicily. 
Contradiction: the cat eats pigs
Contradiction: there are a bunch of people sitting down
Contradiction: There aren't many things you can do.
Contradiction: A woman is with a child and a dog.