23001
Emblica officinalis ( EO ) fruit extract was found efficient in lessening intraperitoneally injected iron dextran - induced liver toxicity in Swiss albino mice .
 Chemical: iron
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: iron 
Answer:
 Chemical: iron