amphibians lay eggs
amphibians is cold_blooded_vertebrate_animals. frogs is amphibian_animals. frogs is not amphibian_animals. frogs is amphibians. amphibian is not animal. amphibians is not cold_blooded_vertebrate_animals. amphibian is animal. amphibians_slimy_reptiles is not not. frogs is not amphibians. amphibians_slimy_reptiles is not.