79925
Usages cited include the pattern of blue and white formations included on the shield of Achilles , The flag is used on both land and sea is also the war and civil ensign , replacing all other designs surviving until that time .
 Achilles
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:
 Achilles