16298
We found that 11 . 11 and 22 . 95 % of the veined rapa whelks from DST and NPH exhibited imposex characteristics with a relative penis size index ( RPSI ) of 12 . 50 and 12 . 31 , respectively .
 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