53094
The mechanism by which " Y. pestis " is usually transmitted was established in 1898 by Paul-Louis Simond and was found to involve the bites of fleas whose midguts had become obstructed by replicating " Y. pestis " several days after feeding on an infected host .
 person: Paul-Louis Simond
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: Paul-Louis Simond 
Answer:
 person: Paul-Louis Simond