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Life Through her father , Ioan Văcărescu , she descended from a long line of boyar s of Wallachia ( the Văcărescu family ) , including Ienăchiță Văcărescu , the poet who wrote the first Romanian grammar .
 Văcărescu, Wallachia, Văcărescu, Ienăchiță Văcărescu
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Văcărescu, Wallachia, Văcărescu, Ienăchiță Văcărescu