Anchor: An instructor teaching a woman how to fire a handgun.
Entailed: The instructor is teaching a woman how to shoot a gun.
Contradiction: The woman is teaching the instructor how to fire a gun.
Contradiction: Spending more today would alleviate the burden of having to worry about Social Security commitments.
Contradiction: When we moved to New Hampshire it was snowing.
Contradiction: The boy is eating a pizza.
Contradiction: An animal is on the hill.