108200
In 1958 , Stanislaw Ulam wrote in reference to a conversation with John von Neumann : in which robots will evolve into a new series of artificial species , starting around 2030 – 2040 .
 person: Stanislaw Ulam; person: John von Neumann
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: Stanislaw Ulam, John von Neumann 
Answer:
 person: Stanislaw Ulam; person: John von Neumann