11256
Two other patients who did not receive prochlorperazine , developed retinal problems which later improved , one after only 15 g of desferrioxamine .
 adverse effect: retinal problems, desferrioxamine
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: retinal problems, desferrioxamine