Anchor: Wadi Natrun was one of the most important areas of Egypt in ancient times, primarily because it was the main source of the mineral natron used in the mummification and glassmaking processes.
Entailed: Wadi Natrun was the main source of natron used in both mummification and glassmaking.
Contradiction: Wadi Natrun was one of the least important areas of Egypt, primarily because it was barren.
Contradiction: An unimportant settlement, Wadi Natrun had few resources to offer Egypt in the ancient era.
Contradiction: Special terms are defined by the same terms as standard terms.
Contradiction: All findings are noted as being limited by the accuracy of the tools used to reach them.
Contradiction: The street is covered in snow.