190958
Biedenharn had been advised by his father to " go into the nickel business " , meaning not the metal but to offer soft drinks for five cents each because prior to 1900 many people would hold on to a dime but spend a nickel for pleasure .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None