1994
This paper reports an autopsy case of a 78-year - old male with multiple nodules in the liver developed after long - termed administration of phosphate diethylstilbestrol ( PDES ) for prostatic cancer .
 adverse effect: multiple nodules in the liver, PDES; adverse effect: multiple nodules in the liver, phosphate diethylstilbestrol
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  multiple nodules in the liver, PDES; multiple nodules in the liver, phosphate diethylstilbestrol 
Answer:
 adverse effect: multiple nodules in the liver, PDES; adverse effect: multiple nodules in the liver, phosphate diethylstilbestrol