Anchor: A young boy wearing a gray sweater is coloring on a piece of paper with crayons.
Entailed: The young boy is coloring.
Contradiction: The young boy is erasing something.
Contradiction: Jon looked at their faces which were sparkling clean. 
Contradiction: A man is sitting on a piano bench.
Contradiction: The business's activity must stop or quality will suffer.
Contradiction: the two children are looking at arthropods