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Floodwaters throughout the region , including the raging Po River , have ebbed , emptying into the Adriatic and revealing a rising toll of damage .
 the region , including the raging Po River, the raging Po River, the Adriatic
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 the region , including the raging Po River, the raging Po River, the Adriatic