killing a living thing decreases the population of that living thing
immune_thing is living_thing. life is not living_thing. living_thing is not tangible_thing. immune_thing is not living_thing. life is living_thing. sick_thing is not living_thing. living_organism_killing is killing. in_remission_thing is living_thing. living_organism_killing is not killing. in_remission_thing is not living_thing.