15862
It has been previously reported that Bisphenol A ( BPA ) can disturb the development of mammary structure and increase the risk of breast cancer in experimental animals .
 Chemical: Bisphenol A; Chemical: BPA
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: Bisphenol A, BPA 
Answer:
 Chemical: Bisphenol A; Chemical: BPA