Anchor: Two black dogs are tugging on a red toy that is in a brown dog's mouth.
Entailed: the dogs are playing with the brown dog
Contradiction: the black dogs kill the brown dog
Contradiction: Santa Claus rides in his sleigh down a snowy hill.
Contradiction: A woman in front of  a large group of people.
Contradiction: It was the final episode of an evening, prime-time television soap opera.
Contradiction: Two men and a woman are standing near each other.