1581
These studies will not only help to illuminate the molecular basis of the general class of human diseases with trinucleotide repeat expansion but also provide an avenue to understand aspects of human cognition and intelligence . .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities:  
Answer:
 None