349021
Having taken over his father 's business , Thomas Williams and Sons ( Llangennech ) , Ltd , he became Chairman of the Monmouthshire and South Wales Coalowners Association in 1913 and was a member of the Sankey Commission of 1919 , which recommended public ownership of the coal industry .
 Wales
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Wales