| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | ancient texts | Mesopotamia | Ancient hieroglyphics and cuneiform texts hold great historical and archaeological significance and are the subject of extensive study and preservation. | 1 |
| 2 | civilization | Ancient Mesopotamian culture | Civilization is characterized by the development of the first writing system and the creation of urban centers such as Sumer and Akkad. | 1 |