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History The system got its name from Ronald Greeley of NASA who named it during his study of lava tubes for the Oregon Department of Geology and Mineral Industries .
 person: Ronald Greeley; organization: NASA; organization: Oregon Department of Geology and Mineral Industries
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: Ronald Greeley; organization: NASA; organization: Oregon Department of Geology and Mineral Industries