Anchor: A constructions site on the side of the mountain with a bulldozer digging in the ground that is all dirt
Entailed: The machinery is operational.
Contradiction: A construction site on the Great Plains with a bull dozer digging into the earth.
Contradiction: A minivan parks at the Safeway store.
Contradiction: A bulldozer is digging out trees in a field
Contradiction: The bulldozer is upside down in the dirt while it digs.
Contradiction: This construction is taking place underwater.