246938
Further speed-up may be obtained by repeated use of the Shanks transformation , by computing S ^ 2 ( A_n ) = S ( S ( A_n ) ) , S ^ 3 ( A_n ) = S ( S ( S ( A_n ) ) ) , etc. .
 Shanks
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Shanks