| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | camel | Ancient Silk Road civilizations | Crucial for the movement of goods and cultural exchange across the vast trade routes | 1 |
| 2 | camel as transportation | Ancient Silk Road routes | Historically significant for long-distance trade and transportation | 1 |
| 3 | camel as transportation | Colonial-era trade routes | Limited role in transportation, with other modes being more prevalent | 1 |
| 4 | camel as transportation | North African trade routes | Historically significant for long-distance trade and transportation | 1 |