6513
A toxic encephalopathy characterized by depressed level of consciousness , marked irritability , and ataxia developed in seven children , 5 years of age and younger , following administration of an antiemetic combination of pentobarbital and pyrilamine maleate .
 adverse effect: ataxia, pentobarbital; adverse effect: ataxia, pyrilamine maleate; adverse effect: depressed level of consciousness, pentobarbital; adverse effect: depressed level of consciousness, pyrilamine maleate; adverse effect: marked irritability, pentobarbital; adverse effect: marked irritability, pyrilamine maleate; adverse effect: toxic encephalopathy, pentobarbital; adverse effect: toxic encephalopathy, pyrilamine maleate
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:  ataxia, pentobarbital; ataxia, pyrilamine maleate; depressed level of consciousness, pentobarbital; depressed level of consciousness, pyrilamine maleate; marked irritability, pentobarbital; marked irritability, pyrilamine maleate; toxic encephalopathy, pentobarbital; toxic encephalopathy, pyrilamine maleate 
Answer:
 adverse effect: ataxia, pentobarbital; adverse effect: ataxia, pyrilamine maleate; adverse effect: depressed level of consciousness, pentobarbital; adverse effect: depressed level of consciousness, pyrilamine maleate; adverse effect: marked irritability, pentobarbital; adverse effect: marked irritability, pyrilamine maleate; adverse effect: toxic encephalopathy, pentobarbital; adverse effect: toxic encephalopathy, pyrilamine maleate