29598
The results of the experiment indicate that Al induced a statistically significant increase in Al and Fe concentrations in liver and serum as well as in Cu in the kidney .
 Chemical: Al; Chemical: Al; Chemical: Fe; Chemical: Cu
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, Al, Fe, Cu 
Answer:
 Chemical: Al; Chemical: Al; Chemical: Fe; Chemical: Cu