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Captain John Davis of Talybont and Thomas Molyneux , an industrialist of Earlestown , joined forces to exploit minerals ( Hafan , Henfwlch , Elgar - with other mines being seriously considered ) , and to develop grit stone quarries on Hafan mountain .
 Talybont, Earlestown
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Talybont, Earlestown