3252
He was murdered on 12 March 1801 , in his own bedroom , by a group of dismissed officers headed by General Bennigsen .
 person: Bennigsen
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: Bennigsen