6955
The cases are important in documenting that drug - induced dystonias do occur in patients with dementia , that risperidone appears to have contributed to dystonia among elderly patients , and that the categorization of dystonic reactions needs further clarification .
 adverse effect: dystonia, risperidone
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: dystonia, risperidone