Anchor: Boston University, for example, forced its three Nobel Prize winners to teach undergraduates.
Entailed: There were multiple Nobel Prize winners from Boston.
Contradiction: There have never been any Nobel Prize winners from Boston.
Contradiction: This is something you have to do. 
Contradiction: A man hitting a grill cover with a shovel.
Contradiction: A woman is holding a newborn puppy.
Contradiction: The group had gold coins.