Text: you know well they see they can't grow the grains i mean they're if the i guess their grains don't do well in the tropics so like you say they grow grow sugar beets and sugar cane and that's all export
Entailment: In tropical areas the weather is too hot to grow cereal crops so they cultivate sugar beets and sugar can for to be sold as export goods.
Contradiction: In the tropics they grow a lot of grains like wheat.