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Pontypridd In the early 18th century Pontypridd , then known as Pont-y-tŷ-pridd ( The bridge of the earthen house ) , was a tiny hamlet .
 Pontypridd, Pontypridd
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pontypridd, Pontypridd