Anchor: A man goes through whitewater in a kayak.
Entailed: A man floating in a kayak.
Contradiction: A man floating in a bathtub.
Contradiction: the people sat in the kitchen eating cookies
Contradiction: National income that is not used for consumption is national savings.
Contradiction: Dr. Hall spoke his line boldly.
Contradiction: I told him I was so happy to hear that and I was being genuine.