110.02 Domestic Animal--Common Law Strict Liability One who [keeps] [owns] an animal which he knows is vicious or dangerous to people is liable to a person injured by the animal [unless the injured person did something a reasonable person should have known was likely to provoke an attack by the animal] [, or] [unless the injured person knew of an unusual characteristic of the animal and did something which a reasonable person could reasonably expect to provoke an attack by that particular animal] [, or] [unless the injured person voluntarily exposed himself to injury, either knowing the customary nature of the animal or knowing the peculiar nature of this specific animal].