2942
Replicate brain magnetic resonance imaging examinations after six weeks and 11 months of penicillamine therapy documented the development of new brain lesions during this period , while liver biopsy specimen data disclosed that excellent hepatic decoppering had occurred .
 adverse effect: brain lesions, penicillamine
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: brain lesions, penicillamine