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In 1805 – 1809 a group of Cornish miners , including Richard Trevithick , attempted to dig a tunnel under the Thames between north Rotherhithe and Limehouse but finally failed because of the difficult conditions of the ground .
 Richard Trevithick, Rotherhithe
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Richard Trevithick, Rotherhithe