16243
These particles were considered to be different from ordinal glass delamination , which has been reported in a number of papers because the particles were mainly composed of Al , P and O , but not Si .
 Chemical: Al; Chemical: P; Chemical: O; Chemical: Si
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: Al; Chemical: P; Chemical: O; Chemical: Si