52060
Modern commentators derived from Xenophon that half a drachma per day ( 360 days per year ) would provide " a comfortable subsistence " for " the poor citizens " ( for the head of a household in 355 " BC ) .
 Xenophon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Xenophon