39757
This places air between fire and water which Plato regarded as appropriate because it is intermediate in its mobility , sharpness , and ability to penetrate .
 person: Plato
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Plato 
Answer:
 person: Plato