. "Scope note:\nThis property describes the temporal projection of an instance of an E92 Spacetime Volume. The property P4 has time-span is the same as P160 has temporal projection if it is used to document an instance of E4 Period or any subclass of it.\n\nExample:\n\nIn First Order Logic:\nP160(x,y) \u2283 E92(x)\nP160(x,y)\u2283 E52(y)"^^ . . "P160 has temporal projection"@en . "P160"^^ . .