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Until the speaker was elected , the plenary meetings of the Moldovan Parliament were chaired by the oldest MP , making Călin the acting speaker from 5 through 12 May 2009 .
 Călin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Călin