11004
Thus , a daily diet composed of less than 10 % Hudson River fish could provide a dietary concentration of sum PCBs that resulted in 20 % kit mortality in the present study .
 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