Anchor: In fact the contribution would often be unknown if it weren't for federal reporting regulations.
Entailed: Due to federal reporting guidelines, the contributions are known.
Contradiction: Federal guidelines do not require the contribution to be known.
Contradiction: The woman and her dog were walking in the park
Contradiction: The group of people are wearing orange vests.
Contradiction: A college student is using her laptop.
Contradiction: A man is preparing food.