14720
Genistein , a natural product derived from soybeans , ameliorates polyglutamine - mediated motor neuron disease .
 Chemical: Genistein; Chemical: polyglutamine
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: Genistein, polyglutamine 
Answer:
 Chemical: Genistein; Chemical: polyglutamine