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We have seen a case of terminal malignant melanoma in which clinical manifestations , indicative of anterior spinal artery syndrome , developed following the injection of 0.3 ml of 10 % phenol - glycerine into the cervical subarachnoid space at the C4 - -C5 level for the control of severe right arm pain .
 adverse effect: anterior spinal artery syndrome, phenol - glycerine
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:  anterior spinal artery syndrome, phenol - glycerine 
Answer:
 adverse effect: anterior spinal artery syndrome, phenol - glycerine