13429
The 95th percentile estimated concentration would result in less than 0 . 0001 % of the potentially affected fraction of species reaching the lethal concentration that kills 50 % of a population .
 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