281813
John David ( born John David Williams , 19 January 1946 , Cardiff , South Wales ) , is a Welsh musician and songwriter known equally for his work with Dave Edmunds and for his songwriting .
 Cardiff, South Wales, Dave Edmunds
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cardiff, South Wales, Dave Edmunds