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In December 2012 , he contested in the leadership election of the party , losing narrowly by 133 votes to 149 for Emily Lau , following the resignation of Albert Ho in the aftermath of the 2012 Legislative Council election .
 Emily Lau, Albert Ho
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Emily Lau, Albert Ho