Description: "Cesaro", one of the syllogisms of Aristotelian logic. No ph is
ps , all ch is ps , and ch exist, therefore some ch
is not ph . In Aristotelian notation, EAO-2: PeM and SaM therefore
SoP. (Contributed by David A. Wheeler, 28-Aug-2016) Reduce
dependencies on axioms. (Revised by BJ, 16-Sep-2022)