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Ashclough , a 5.8 hectare ( 14.3 acre ) site which comprises the steep banks of the river between Prestolee and Little Lever , has been designated a Site of Special Scientific Interest ( SSSI ) because of its geological interest , primarily because it is the best site in the area displaying Ashcough Marine Band and its associated strata .
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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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