6889
A case of a 53-year - old man who developed acute pneumonitis after bleomycin and moderate oxygen administration is presented .
 adverse effect: acute pneumonitis, bleomycin; adverse effect: acute pneumonitis, oxygen
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: acute pneumonitis, bleomycin; adverse effect: acute pneumonitis, oxygen