Sentence:Cuba is already a customer and now the state development bank, BNDES, plans to finance the export of ethanol knowhow to Africa, where the hopes of countries such as Ghana are pinned on the [e1]jatropha[/e1] [e2]plant[/e2].
 e1: jatropha. 
 e2 : plant.
Answer: Product-Producer(e1,e2)