6451
and 231-7 ( N. Speak 77 , N. Fairbrother 55 ; D. Gough 4-48 ) .
 N. Speak, N. Fairbrother, D. Gough
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 N. Speak, N. Fairbrother, D. Gough