if an animal does something for survival then that something has a positive impact on that animal's survival
diurnal_animal is animal. animals is living_creatures. diurnal_animal is tangible_thing. survival is goal_of_many_things. survivor is animal. diurnal_animal is not animal. diurnal_animal is not tangible_thing. animals is not living_creatures. survival is not goal_of_many_things. survivor is not animal.