5098
The aim of the present study was to assess the effect of two hydroxylated BDE - 47 metabolites , 5 - OH - BDE - 47 and 6 - OH - BDE - 47 , on steroidogenesis in the ovary .
 Chemical: hydroxylated BDE - 47; Chemical: 5 - OH - BDE - 47; Chemical: 6 - OH - BDE - 47
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: hydroxylated BDE - 47; Chemical: 5 - OH - BDE - 47; Chemical: 6 - OH - BDE - 47