25720
That last one , called Tychonoff 's theorem , is yet another equivalence to the axiom of choice .
 person: Tychonoff
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: Tychonoff 
Answer:
 person: Tychonoff