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In 1209 Erard , with the consent of his unnamed wife , confirmed a donation to Basse-Fontaine by a certain Agnete , specified as domina of Chacenay , probably his grandmother Agnes de Brienne .
 Erard, Chacenay
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Erard, Chacenay