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According to Harold Lasswell ( 1971 ) , the policy sciences are concerned with the knowledge " of " and " in " the decision processes of the public and civic order .
 Harold Lasswell
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Harold Lasswell