205858
Scope and applications The power of this reaction when compared to other methods of generating syn and anti diols , such as the Narasaka – Prasad reduction or the Evans – Saksena reduction , is the ability to differentiate between the two resulting hydroxyl groups , effectively selectively protecting one of them .
 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