21876
The results showed that mild Fe - deficient treatment ( 1 mu M FeEDTA ) yielded a greater biomass of edible parts than Fe - omitted treatment ( 0 mu M FeEDTA ) or Fe - sufficient treatments ( 10 and 50 mu M FeEDTA ) .
 Chemical: Fe; Chemical: FeEDTA; Chemical: Fe; Chemical: FeEDTA; Chemical: Fe; Chemical: FeEDTA
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: Fe, FeEDTA, Fe, FeEDTA, Fe, FeEDTA 
Answer:
 Chemical: Fe; Chemical: FeEDTA; Chemical: Fe; Chemical: FeEDTA; Chemical: Fe; Chemical: FeEDTA