24795
Excavations to 1991 in Corlea bog revealed 59 toghers in an area of around 125 hectares and further work has raised the total to 108 with a further 76 in the nearby Derryoghil bog .
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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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