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While modern technology has verified the existence of thousands of Trans-Neptunian objects , the specific Trans-Neptunian objects that are used by the Hamburg School and Uranian astrology have not yet been validated or disproven as of September 2011 .
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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:
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