artificial amphibians can effect people to stay an ph
artificial_respiration is not breathing. amphibian is not cold_blooded_animal. amphibian is cold_blooded_animal. frog is not amphibian. artificial_respiration is breathing. amphibians is not cold_blooded_vertebrate_animals. true_toad is amphibian. true_frog is amphibian. true_frog is not amphibian. frogs is not amphibians.