The definition of "ciste" seems confusing.
x1 (mass) system interrelated by structure x2 among components
x3 (set) displaying x4 (ka)
Is it that x1 IS-A system ?
What does "interrelated by structure" mean? Does it mean that x1 is a
part of x2, or that x2 is the structure forming the system x1?
mi'e .ianis.