when an plant equipment usage it dust those spiral to a new perimeter
mine_roller is mine_clearing_equipment. mine_roller is not mine_clearing_equipment. soil is opaque_thing. haywire is wire. hairspring is spiral_spring. lawn_edging is vertical_wall. populus_tremuloides is not plant. bunched_arrowhead is not flowering_plant. hairspring is not spiral_spring. spiral is round_thing.