Anchor: The Po valley's economic expansion through land clearance and new irrigation works brought a rapid decline of feudalism.
Entailed: Feudalism declined in the Po valley after land clearance and irrigation works expanded.
Contradiction: Rapid land clearing and the removal of irrigation brought an end to Feudalism in the Po Valley.
Contradiction: Five men are trying to sled on a grassy knoll.
Contradiction: Do you prefer growing flowers, vegetables, or both?
Contradiction: A boy is making climbing a tree.
Contradiction: There is a dog and a cat on a bed.