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By the 1940 s cultural anthropologists such as Leslie White and Julian Steward sought to revive an evolutionary model on a more scientific basis , and succeeded in establishing an approach known as neoevolutionism .
 person: Leslie White; person: Julian Steward
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: Leslie White, Julian Steward 
Answer:
 person: Leslie White; person: Julian Steward