1157
This study presents the phenolic characterisation and the antioxidant activity ( AA ) of B . purpureocaerulea extracts obtained by decoction , ethanol infusion and ethanol and methanol macerations .
 Chemical: ethanol; Chemical: ethanol; Chemical: methanol
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: ethanol, ethanol, methanol 
Answer:
 Chemical: ethanol; Chemical: ethanol; Chemical: methanol