Anchor: The elegant 17th- and 18th-century facades of the Palais des Ducs conceal the underlying Renaissance structures of the dukes' heyday, but many of their treasures remain to be seen inside, in the Mus??e des Beaux-Arts.
Entailed: Many of their treasures can be seen inside the Palais des Ducs.
Contradiction: The facades of the Palais des Ducs had long since crumbled away into dust and no longer concealed the underlying structures.
Contradiction: The boy is crawling.
Contradiction: A welder is holding his welding tool and face shield in an impoverished area.
Contradiction: Unit cost is the total cost of buying a good or service in bulk.
Contradiction: Two older people walking.