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There are currently many designers trying to find ways that experiment with new models of action that deposes passivity and indifference while preserving the positive social dynamics and sensibilities fashion offers , often in relation to Alvin Toffler 's notion of the " prosumer " ( portmanteau of producer and consumer ) .
 person: Alvin Toffler
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: Alvin Toffler 
Answer:
 person: Alvin Toffler