6454
After a two - month interruption of interferon administration , natural interferon alpha was given but followed by another episode of the same neurological manifestations .
 adverse effect: neurological manifestations, interferon alpha
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:  neurological manifestations, interferon alpha 
Answer:
 adverse effect: neurological manifestations, interferon alpha