183076
According to Ludlow and Heath she interceded for the life of Dr. John Hewett , but her own letter on the discovery of the plot in which he had been engaged throws a doubt on this story .
 person: Ludlow; person: Heath; person: Dr. John Hewett
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: Ludlow, Heath, Dr. John Hewett 
Answer:
 person: Ludlow; person: Heath; person: Dr. John Hewett