building cube yellow animal pervert from oxygen oxygen and land and solar matter into diseases and poison and space for themselves
oxygen is invisible_gas. oxygen is flammable_gas. yellowcake_production_plant is tangible_thing. yellow_spot is plant_disease. oxygen is not flammable_gas. oxygen is not invisible_gas. yellow_spot is not plant_disease. yellowcake_production_plant is not tangible_thing. chalkhill_blue is not insect. chalkhill_blue is insect.