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Still according to Sharon Beder , the design calculation and computer models for pollution modeling have been criticized , arguing that dilution has been overemphasized and that other mechanisms work in the opposite direction , such as bioaccumulation of toxins , sedimentation of sludge particles and agglomeration of sewage particles with grease .
 person: Sharon Beder
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: Sharon Beder 
Answer:
 person: Sharon Beder