as the size of an object appears larger , that object will be seen more easily
animate_object has ability_to_move_itself planet is large_object. things_appear_smaller_when is far_away. objects has mass small_human_scale_object is human_scale_object. heavier_objects has greater_gravity_than_small_objects small_elephant is larger_than_most_large_animals. small_animals is weaker_than_big_animals. container has smaller_object large_human_scale_object is spatial_thing.