Anchor: A man wearing a shirt sits and types on his keyboard in a cubicle.
Entailed: A person is indoors.
Contradiction: A man is swimming in the ocean
Contradiction: the people are at a basketball game indoors
Contradiction: Fish is accused of being an unprincipled relativist, but he isn't one.
Contradiction: A boy is drowning in the ocean
Contradiction: Look at the intricately carved monumental north porch.