| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | whale oil | 18th-19th century Europe | Whale oil was commonly used for lighting and lubrication in 18th-19th century Europe before petroleum-based products became widely available. | 1 |
| 2 | whale oil | Contemporary global | Whale oil is considered environmentally harmful and largely replaced by sustainable alternatives due to conservation efforts and awareness of the impact on whale populations in contemporary global culture. | 1 |