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In 1984 , timbers recovered from Corlea were radiocarbon date d to the Iron Age , rather than the Bronze Age as had been expected , and an archaeological project was established under the leadership of Professor Barry Raftery to investigate the site before it was destroyed by peat-digging .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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