hen the standard PLN deduction formula tells us EFTA00624395 34.2 A Simple Overview of PLN 249 X_Link A C <sAC> with — SAO (SC — SESBC) SAC = SABS BC ÷ 1 — .48 where e.g. s A denote the strength of the truth value of node A. In this example, the uncertain truth value of each Atom is given as a s