Scope note:
This property identifies an E52 Time-Span using an E49Time Appellation.
Examples:
- the time span 1926 to 1988 (E52) is identified by "Showa" (Japanese time appellation) (E49)
In First Order Logic:
P78(x,y) ⊃ E52(x)
P78(x,y) ⊃ E49(y)
P78(x,y) ⊃ P1(x,y)