11286
There is , however , a group of disorders with significantly and consistently increased 3 - methylglutaconic acid excretion , where the 3 - methylglutaconic aciduria is a hallmark of the phenotype and the key to diagnosis .
 Chemical: 3 - methylglutaconic acid; Chemical: 3 - methylglutaconic
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: 3 - methylglutaconic acid, 3 - methylglutaconic 
Answer:
 Chemical: 3 - methylglutaconic acid; Chemical: 3 - methylglutaconic