39075
If an interval of length ( ) is removed from the middle of each segment at the " n " th iteration , then the total length removed is , and the limiting set will have a Lebesgue measure of .
 Lebesgue
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lebesgue