Complex sentence: First inhabitance was in a Neolithic village called' Ain Ghazal, the city was later known as "Rabbath Ammon" which was the capital of the Ammonites, then as "Philadelphia" and finally as Amman.
Split into simpler sentences: First inhabitance was in a Neolithic village called' Ain Ghazal. The city was later known as "Rabbath Ammon", which was the capital of the Ammonites, then as "Philadelphia", and finally as Amman.