38240
was seen as paradoxical in the early days of set theory , see Skolem 's paradox for more .
 person: Skolem
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: Skolem 
Answer:
 person: Skolem