Anchor: Some cases are challenging because they are so unusual.
Entailed: Because of how unusual some cases are, some become rather challenging.
Contradiction: The novelty of the cases make them much easier.
Contradiction: An old woman does tricks in a wheelchair.
Contradiction: The regulations need to say what the processes are and when auctions happen.
Contradiction: We always give out drugs for any reason.
Contradiction: The pinwheels are in a large group.