sentences: removing something skin removing the nothing that something contains
docs: stain_remover is cleaning_substance. deleting is removing_information. abandoned_thing is tangible_thing. removing_from_stuff is removal_by_moving. deletion is removal. purification_process is removing_from_stuff. cleaning is removing. removing_all_of is removing. one_function_of_skin is cover. plaque_removal is removal_by_moving.