3324
There exists an example of two sets of uniqueness whose union is not a set of uniqueness , but the sets in this example are not Borel .
 person: Borel
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Borel