chronology
type: Concept
broader: date
preferred label: تقویم @fa
related: historical geology
related: history

date
type: Concept
narrower: chronology
preferred label: تاریخ (زمان) @fa

historical geology
type: Concept
preferred label: زمین‌شناسی تاریخی @fa
related: chronology

history
type: Concept
preferred label: تاریخ @fa
related: chronology