22533
APAP could possibly locate in the inter - spherulitic , inter - fibrillar , inter - lamellar , or intra - lamellar regions of PEO .
 Chemical: APAP; Chemical: PEO
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: APAP; Chemical: PEO