10449
The hippocampus contents of Al , Fe , Cu , Zn , Se , and Mn were analyzed by inductively coupled plasma - atomic emission spectrometer .
 Chemical: Al; Chemical: Fe; Chemical: Cu; Chemical: Zn; Chemical: Se; Chemical: Mn
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: Al, Fe, Cu, Zn, Se, Mn 
Answer:
 Chemical: Al; Chemical: Fe; Chemical: Cu; Chemical: Zn; Chemical: Se; Chemical: Mn