4358
Nifedipine may induce , or aggravate , pre - existing , gastro - oesophageal reflux .
 adverse effect: gastro - oesophageal reflux, Nifedipine
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:  gastro - oesophageal reflux, Nifedipine 
Answer:
 adverse effect: gastro - oesophageal reflux, Nifedipine