Disambiguation evidence for Zermelo–Fraenkel set theory via surface form

"Zermelo–Fraenkel set theory (ZF) under suitable assumptions"


As object (1)

Triples where some other subject referred to this entity as "Zermelo–Fraenkel set theory (ZF) under suitable assumptions".

von Neumann universe satisfies
"Zermelo–Fraenkel set theory (ZF) under suitable assumptions"