Anchor: The black dog playfully bites the yellow dog near the furniture.
Entailed: The dog is playing with the yellow dog.
Contradiction: Two cats are playing with each other.
Contradiction: After a brief surge of popularity, their number of subscribers fell from 450,000 to almost none.
Contradiction: The woman is wearing a black sweatshirt.
Contradiction: A man sits still for his picture.
Contradiction: The average of many endeavors.