241922
In the 1940s , a news release from Lewis and Tolkien 's publisher had announced that the book was to be published in 1950 .
 person: Lewis; person: Tolkien
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: Lewis, Tolkien 
Answer:
 person: Lewis; person: Tolkien