75382
Although more conversational in tone than his previous entry , it did feature the same wacky stunts that would influence David Letterman in later years , including becoming a human hood ornament ; jumping into vats of oatmeal and cottage cheese ; and being slathered with dog food , allowing dogs backstage to feast on the free food .
 person: David Letterman
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: David Letterman 
Answer:
 person: David Letterman