81385
The unicorn , tamable only by a virgin woman , was well established in medieval lore by the time Marco Polo described them as " scarcely smaller than elephants .
 Marco Polo
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:
 Marco Polo