Assertion: ethiopian calendar | /r/HasProperty | gāh-šomāri-ye irāni
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Source sentences:
text: The Iranian calendars or Iranian chronology (Persian: گاه‌شماری ایرانی‎, Gāh-Šomāri-ye Irāni) are a succession of calendars invented or used for over two millennia in Iran, also known as Persia.