Anchor: If Darth Vader had built C-3PO as a young man, how come he never paid much attention to him in the other movies--and vice versa?
Entailed: Why didn't Vader pay attention to C-3PO in the other movies?
Contradiction: Vader gave a lot of attention to C-3PO in the other movies, since he built him.
Contradiction: Money doesn't. 
Contradiction: Over the following three days, Drew made a new discovery.
Contradiction: The couple is eating dinner inside.
Contradiction: There are differences in this new generation.