Anchor: Cummins used the knowledge captured from these and subsequent prototypes to refine and eventually validate the manufacturing processes for the engine.
Entailed: The knowledge was used to refine and validate manufacturing .
Contradiction: None of the knowledge was used, it was irrelevant. 
Contradiction: A man is inside a living room wearing a business suit.
Contradiction: Two people sit outdoors.
Contradiction: The woman navigated the boat.
Contradiction: women worker near water