75280
The Roots of Coincidence , written by Arthur Koestler , is an accessible introduction to theories of parapsychology , including extra-sensory perception and psychokinesis .
 person: Arthur Koestler
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: Arthur Koestler 
Answer:
 person: Arthur Koestler