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Modern Hebrew is considered to be a koiné language based on historical layers of Hebrew that incorporates foreign elements , mainly those introduced during the most critical revival period between 1880 and 1920 , as well as new elements created by speakers through natural linguistic evolution .
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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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