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Elsewhere , Tyrion ( Peter Dinklage ) has a meeting with Lady Olenna ( Diana Rigg ) regarding the rising cost of the royal wedding .
 Peter Dinklage, Diana Rigg
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Peter Dinklage, Diana Rigg