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In 1963 , scientists deliberately set fire to part of the Redwood Mountain Grove , the first fire in any of the park 's sequoia groves for 75 " years .
 location: Redwood Mountain Grove
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:
 location: Redwood Mountain Grove