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The occurrence of neuromuscular blockade and the resulting potentiation of muscle relaxants during magnesium sulfate ( MgSO4 ) administration is well known .
 adverse effect: neuromuscular blockade, magnesium sulfate; adverse effect: neuromuscular blockade, MgSO4; adverse effect: potentiation of muscle relaxants, magnesium sulfate; adverse effect: potentiation of muscle relaxants, MgSO4
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: neuromuscular blockade, magnesium sulfate; adverse effect: neuromuscular blockade, MgSO4; adverse effect: potentiation of muscle relaxants, magnesium sulfate; adverse effect: potentiation of muscle relaxants, MgSO4