Anchor: And after the amazing experience of seeing history come to life, people would obviously want a souvenir.
Entailed: People wanted souvenirs.
Contradiction: People didn't want anything from the trip.
Contradiction: They hold no beliefs about the stability or failure rate of financial institutions. 
Contradiction: The treaty is one of the most significant steps in furthering global arms control.
Contradiction: The man's cart is empty.
Contradiction: A couple is having their picture taken.