Anchor: They are perhaps the most photographed symbol of Delos, and are believed to date from the seventh century b.c.
Entailed: The symbol of Delos dates back to the seventh century b.c.
Contradiction: The symbol of Delos has never been photographed.
Contradiction: Yes, it's easy. 
Contradiction: She didn't expect me to be anything.
Contradiction: A woman is carrying groceries home.
Contradiction: Rumors circulated about the Fed's intentions.