5849
`` was the title of an article by Mark Kac in the American Mathematical Monthly '' in 1966 , but the phrasing of the title is due to Lipman Bers .
 person: Mark Kac; organization: American Mathematical Monthly; person: Lipman Bers
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: Mark Kac; organization: American Mathematical Monthly; person: Lipman Bers