Anchor: Archaeologists are still debating about the exact chronology of certain Egyptian dynasties and individual rulers, however, general agreement exists on the division of history into set phases, giving a name to each.
Entailed: Archeologists are still debating the specifics of Egyptian dynasties and individual rulers. 
Contradiction: Archeologists have uncovered all the secrets of the Egyptian dynasties, down to the exact chronology of individual rulers. 
Contradiction: Nebraska got an 8.
Contradiction: I got started in Indians and Princesses.
Contradiction: A boy is riding a horse.
Contradiction: a person selling food