61903
These included The Sense of Falling by Ezra Pines , An Alternate History of the 21st Century by William Shunn , and Psychological Methods to Sell Must Be Destroyed by Robert Freeman Wexler .
 person: William Shunn; person: Robert Freeman Wexler
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: William Shunn, Robert Freeman Wexler 
Answer:
 person: William Shunn; person: Robert Freeman Wexler