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Naturalist John James Audubon reportedly mentioned that by 1851 , a few elk could still be found in the Allegheny Mountains , but that they were virtually gone from the remainder of their range .
 person: John James Audubon; location: Allegheny Mountains
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: John James Audubon; location: Allegheny Mountains