88713
The position of Parmenides appeared validated by the observation that where there seems to be nothing there is air , and indeed even where there is not matter there is " something " , for instance light waves .
 person: Parmenides
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: Parmenides 
Answer:
 person: Parmenides