17556
The present study evaluated the effectiveness of germination and iron fortification on iron concentration and bioavailability of brown rice .
 Chemical: iron; 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, iron 
Answer:
 Chemical: iron; Chemical: iron