14120
Although the literature on the use of risperidone in elderly patients with dementia consists largely of uncontrolled trials , case reports , and chart reviews , it appears that this agent is effective for managing agitation in this population and does so with a low frequency of extrapyramidal symptoms ( EPS ) .
 adverse effect: EPS, risperidone; adverse effect: extrapyramidal symptoms, risperidone
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:  EPS, risperidone; extrapyramidal symptoms, risperidone 
Answer:
 adverse effect: EPS, risperidone; adverse effect: extrapyramidal symptoms, risperidone