quantifies quality of energy amount (quality) energy (quality) quality quantification facet energy (datum) energy energy (datum) 2020-12-17 Added scope to prefLabel in order to separate from existing duplicate label. [Allotrope] Energy is a material entity in BFO, so the energy quantification is about is amount quality. Material (matter) can bear energy, in this case it is the quantification of the energy quality. Energy amount is a quantification of the energy quality of a material or the amount of energy. [Allotrope]