10261
Our review of 194 RA patients and 38 PsA patients receiving MTX has identified four RA patients and one PsA patient with MTX - induced pneumonitis , giving a prevalence of 2.1 % and 0.03 % , respectively .
 adverse effect: pneumonitis, MTX
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:  pneumonitis, MTX 
Answer:
 adverse effect: pneumonitis, MTX