sentence: Huts are found built in straight rows.
sentences_before: By the 7th millennium BC, more developed settlements may be found in the area. They also used deep wells for water.
sentences_after: People also lived from fruit, legumes, millets, sorghum and tubers.
concept_name: hut
headings: Nabta Playa Early history
categories: Prehistoric buildings and structures Archaeological sites in Egypt Ancient Egypt