17260
Some have tried to trace Harald Hardrada 's name on the inscription , but the time it was carved does not coincide with his time in the service of the emperor .
 Harald Hardrada
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:
 Harald Hardrada