Anchor: Sometimes the products being sold--such as sophisticated medical care--really are too complex for anyone but a specialist to understand fully.
Entailed: Sometimes the products are too complex for anyone but a specialist to fully understand.
Contradiction: The products are so simple that anyone can understand them.
Contradiction: A man looks out the window at a cart in the yard.
Contradiction: A person is near water.
Contradiction: The dog is dry.
Contradiction: I don't know how they cook it down there.