70563
He is best known for his appearance in Plato 's " Symposium , " which describes the banquet given to celebrate his obtaining a prize for his first tragedy at the Lenaia in 416 .
 Plato
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Plato