Change description to and separate the rest in a NOTE: "identification of something assumed to be true without proof" NOTE: The reason or justification for an assumption being made shall be represented by a justification assignment being assigned to the assumption. The item that is assumed shall be related to the assumption by an item assumed." Is it really about the process of identification or its result, or both? "Something" or "item"? Cf.: assumptions: factors that, for planning purposes, are considered to be true, real, or certain without proof or demonstration (A Guide to the Project Management Body of Knowledge (PMBOK® Guide) — Fourth Edition; ISO/IEC/IEEE 24765:2010, 3.198)