1524
Cotreatment with RVT increased apoptosis and decreased cell proliferation to a greater extent than with BaP alone .
 Chemical: RVT; Chemical: BaP
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: RVT, BaP 
Answer:
 Chemical: RVT; Chemical: BaP