4753
A proof - in - principle experiment was conducted to determine if EGCG would ameliorate sodium selenite - induced growth suppression .
 Chemical: EGCG; Chemical: sodium selenite
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: EGCG, sodium selenite 
Answer:
 Chemical: EGCG; Chemical: sodium selenite