5389
In addition , post - hoc Dunnett ' s test demonstrated that sub - chronic and chronic , but not acute , oleanolic acid treatment reduced the immobility time ( sub - chronic : 20 mg / kg , 43 . 5 % ; chronic : 10 mg / kg , 19 . 3 % ; 20 mg / kg , 31 . 8 % ) and increased the latency to immobility ( sub - chronic : 10 mg / kg , 60 . 6 % ; 20 mg / kg , 80 . 1 % ; chronic : 10 mg / kg , 121 . 8 % ; 20 mg / kg , 140 . 8 % ; 40 mg / kg , 80 . 0 % ) .
 Chemical: oleanolic acid
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: oleanolic acid 
Answer:
 Chemical: oleanolic acid