. "Signing of Pleadings, Motions, and Other Papers; Representations to Court; SanctionsSNIP(b) Representations to Court.By presenting to the court (whether by signing, filing, submitting, or later advocating) a pleading, written motion, or other paper, an attorney or unrepresented party is certifying that to the best of the person's knowledge, information, and belief, formed after an inquiry reasonab" . . .