24066
In fact , known cases reflect only part of the problem , as many diabetics , especially with type 2 diabetes , are unaware of their disease , which initially shows no definitive symptoms .
 None
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:  
Answer:
 None