85774
The Evans – Tishchenko reaction is the diastereoselective reduction of β-hydroxy ketone s to the corresponding 1,3-anti diol mono ester s. The reaction employs a Lewis acid , often samarium iodide , and an aldehyde .
 person: Evans
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Evans 
Answer:
 person: Evans