28793
The degree of reliability of uses is high , as indicated for instance by an informant consensus factor of 0 . 83 and by high medicinal importance indexes for many taxa .
 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