Anchor: He had seen the hilt on the belt of one of the dark riders Jon had killed.
Entailed: Jon had killed one of the dark riders.
Contradiction: Jon had never killed anyone.
Contradiction: Candidates don't need to learn a lesson, they're fine. 
Contradiction: There are two girls near a man wearing white.
Contradiction: So you found the parcel under his bed?
Contradiction: Both organizations delivery with the same accuracy.