13601
Bisphenol A ( BPA ) is a chemical that is used in a variety of consumer products , and exposure to BPA is widespread among the general population .
 Chemical: Bisphenol A; Chemical: BPA; Chemical: BPA
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: Bisphenol A; Chemical: BPA; Chemical: BPA