8073
He had found consolation for his unhappy marriage in his warm friendship with the diarist Harriet Arbuthnot , wife of his colleague Charles Arbuthnot .
 person: Harriet Arbuthnot; person: Charles Arbuthnot
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Harriet Arbuthnot; person: Charles Arbuthnot