an Entity references as follows:
Scope note: This property identifies the E24 Physical Man-Made Thing that came into existence as a result of an E12 Production. The identity of an instance of E24 Physical Man-Made Thing is not defined by its matter, but by its existence as a subject of documentation. An E12 Production can result in the creation of multiple instances of E24 Physical Man-Made Thing. Examples: - The building of Rome (E12) has produced Τhe Colosseum (E22) In First Order Logic: P108(x,y) ⊃ E12(x) P108(x,y) ⊃ E24(y) P108(x,y) ⊃ P31(x,y) P108(x,y) ⊃ P92(x,y)