Text: Depending on the altitude and whether you happen to be on the warm south coast or the marginally cooler north coast, you will see terraces of bananas and vines that produce the grapes for fortified Madeira wine.
Entailment: The warmth of the south coast and the coldness found on the north coast both sustain terraces of bananas and vines.
Contradiction: That area has such a harsh climate that no fruits can be found.