premise: A black dog is running through a marsh-like area. hypothesis: A dog is running through a marshy area.
entailment: A black dog can be commonly referred to as a dog, and "a marshy area"is a rephrasing of "a marsh-like area".|entailment: There is a dog (black) running through a marshy or marsh-like area.|entailment: marsh-like and marshy mean the same thing.