1. A method comprising: electronically applying a tagging scheme to generate one or more labels with respect to one or more sequences of candidate atoms, said tagging scheme is applied without utilizing one or more machine-learned models, and further comprising: accessing one or more digital signals representative of a rule defining said one or more sequences of candidate atoms; and generating one or more digital signals representative of said one or more labels based, at least in part, on one or more slot actions having at least one slot name associated with said rule.