dead organisms are a kind of waste
corpse is dead_organism. dead_living_organism is organic_matter. dead_insect is dead_organism. dead_living_organism is not organic_matter. dead_living_organism is not dead_organism. dead_tree is dead_organism. dead_whale is dead_organism. dead_organism is not former_living_thing. dead_organism is former_living_thing. dead_living_organism is dead_organism.