52532
The custom is traditionally said to have originated after the poet Qu Yuan committed suicide by drowning himself in the Miluo River and people raced out in boats hoping to save him , but most historians agree that the custom actually originated much earlier as a ritual to avert ill fortune .
 person: Qu Yuan; location: Miluo River
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Qu Yuan, Miluo River 
Answer:
 person: Qu Yuan; location: Miluo River