Anchor: Men sitting on a yellow machine wearing blue clothes.
Entailed: The men are in a seated position.
Contradiction: The men are dancing their hearts out.
Contradiction: Annie has never spoken to me.
Contradiction: It's smart to spend over a thousand dollars for a personal computer. 
Contradiction: You will either leave what you have or come with us.
Contradiction: The fears around Y2K turned out to be unfounded.