Complex sentence: The city persisted into the Early Iron Age, and appears as Kumme in Assyrian records, located on the edge of Assyrian influence, in the far northeastern corner of Mesopotamia, separating Assyria from Urartu and the highlands of southeastern Anatolia.
Split into simpler sentences: The city persisted into the Early Iron Age, and appears as Kumme in Assyrian records. It was located on the edge of Assyrian influence in the far northeastern corner of Mesopotamia, separating Assyria from Urartu and the highlands of southeastern Anatolia.