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The ruin passed from the counts of Hanau-Lichtenberg to the landgraves of Hesse , then to the bishopric of Speyer and finally to the state of Rheinland-Pfalz .
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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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