5294
Additionally , increased BDE - 47 in red - eared slider egg contents dosed with only BDE - 99 indicate that BDE - 99 might have been debrominated to BDE - 47 .
 Chemical: BDE - 47; Chemical: BDE - 99; Chemical: BDE - 99; Chemical: BDE - 47
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: BDE - 47, BDE - 99, BDE - 99, BDE - 47 
Answer:
 Chemical: BDE - 47; Chemical: BDE - 99; Chemical: BDE - 99; Chemical: BDE - 47