| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | douro | Portugal | Douro is a major wine-producing region known for its port and table wines. | 1 |
| 2 | douro | Portugal | The Douro region is well-known for producing Port wine. | 1 |
| 3 | douro | Portugal | The Douro River is known for its important role in the production of Port wine. | 1 |