| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | rubber | Amazonian tribes | Natural material used for making waterproof footwear and clothing | 1 |
| 2 | rubber | Amazonian tribes | Rubber trees are tapped for their latex, which is a valuable natural resource for making rubber products such as footwear and balls. | 1 |
| 3 | rubber | Amazonian tribes | Harvested from rubber trees for various uses, including making footwear | 1 |