Anchor: Nonetheless, becoming more efficient is not enough to remain competitive.
Entailed: Success doesn't result from simply being more efficient.
Contradiction: Being competitive solely relies on efficiency. 
Contradiction: A person with a bare head sewing.
Contradiction: Schultz made his driveway larger and put in a gate.
Contradiction: A boy and his dog are running in the yard.
Contradiction: No other person is there.