6349
Pellagra should be suspected whenever tuberculous patients under treatment with isoniazid develop mental , neurological or gastrointestinal symptoms , even in the absence of typical pellagra dermatitis .
 adverse effect: mental , neurological or gastrointestinal symptoms, isoniazid
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:  mental , neurological or gastrointestinal symptoms, isoniazid 
Answer:
 adverse effect: mental , neurological or gastrointestinal symptoms, isoniazid