Anchor: A man and a woman on a motorcycle.`
Entailed: There are two people on a motorcycle.
Contradiction: Two men riding a horse.
Contradiction: Auditors have external controls.
Contradiction: The forest smells sweet and there are many grazing animals in the area.
Contradiction: The office has not and will never look outside the state for hires.
Contradiction: They are only useful when uncertainties are involved with contract performance.