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On the fifth day of tocolysis with magnesium sulfate , nifedipine , terbutaline and betamethasone , edema developed in both labia .
 adverse effect: edema, betamethasone; adverse effect: edema, magnesium sulfate; adverse effect: edema, nifedipine; adverse effect: edema, terbutaline
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: edema, betamethasone; adverse effect: edema, magnesium sulfate; adverse effect: edema, nifedipine; adverse effect: edema, terbutaline