| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | lead | Western countries | Lead used to be commonly used in household items like paint and gasoline, but its use has been restricted due to its toxicity. | 1 |
| 2 | lead pencil | Western countries | Lead pencils are commonly used for writing and drawing in school and office settings. | 1 |
| 3 | lead pencil | Western countries | Lead pencils are commonly used for writing and drawing, and are a staple tool in school and office settings. | 1 |