3033
The spleen rate of about 600 villagers of RK I examined was 54 . 3 % and the parasite rate 13 . 2 % before the drug intervention .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None