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His intellectual influences ranged from Immanuel Kant , Rudolf Kjellén and Oswald Spengler to Arthur Schopenhauer and Friedrich Nietzsche .
 person: Immanuel Kant; person: Rudolf Kjellén; person: Oswald Spengler; person: Arthur Schopenhauer; person: Friedrich Nietzsche
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: Immanuel Kant, Rudolf Kjellén, Oswald Spengler, Arthur Schopenhauer, Friedrich Nietzsche 
Answer:
 person: Immanuel Kant; person: Rudolf Kjellén; person: Oswald Spengler; person: Arthur Schopenhauer; person: Friedrich Nietzsche