Complex sentence: Farvardinegan or farvardog is one of the Zoroastrian monthly ceremonies.this ceremony is on farvardin 19th (farvardin is the first month of Persian solar hijri calendar).
Split into simpler sentences: Farvardinegan or farvardog is one of the Zoroastrian monthly ceremonies. This ceremony is on farvardin 19th (farvardin is the first month of Persian solar hijri calendar).