1673
Multiple myeloma complicated by congestive heart failure following first administration of recombinant alpha - interferon .
 adverse effect: congestive heart failure, recombinant alpha - interferon
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: congestive heart failure, recombinant alpha - interferon