1719
A wide variety of contaminants are ingested through food , among them the pro - carcinogenic polycyclic aromatic hydrocarbon benzo [ a ] pyrene ( BP ) that is resorbed and partially metabolized in the enterocytes of the small intestine .
 Chemical: benzo [ a ] pyrene
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: benzo [ a ] pyrene