original: a hunting dog refers to any dog who assists humans in hunting .
simplifications: a hunting dog refers to any dog who assists humans in hunting . a hunting dog refers to any dog who assists humans in hunting . a hunting dog mean any dog who assists humans in hunting . a hunting dog refers to any dog who helps humans in hunting . a hunting dog is a dog that helps humans hunt . a hunting dog is a dog that assists humans in hunting . a hunting dog is any dog who helps humans in hunting . a hunting dog is any dog who helps humans in hunting .