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Pleșcuța is a commune in Arad County , Romania , is situated in the Hălmagiu Basin , at the foot of Codru-Moma Mountains and Metaliferi Mountains , along the upper course of the Crişul Alb River .
 Arad County, Romania
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arad County, Romania