Anchor: A line of cheerleaders in blue costumes wait to perform.
Entailed: A group of cheerleaders in blue are waiting.
Contradiction: The marching band takes the field for competition.
Contradiction: A dog sleeping inside.
Contradiction: I consider that fairly intelligent humor.
Contradiction: A man chases a dog on the lawn.
Contradiction: If you don't have anything else to talk about I can hang up.