How could Sumerian people be best described as?

The Sumerian people can be best described as pioneers of civilization, known for their advanced urban centers, sophisticated writing system (cuneiform), and significant contributions to agriculture, mathematics, and governance. They developed some of the world's first city-states, such as Ur and Uruk, and made notable advancements in technology and culture. Their polytheistic religion and rich mythology also played a central role in their society, influencing later civilizations in the region.