7814
The basis for the open sets of the product topology are cylinder sets ; the homeomorphism maps these to the subspace topology that the Cantor set inherits from the natural topology on the real number line .
 person: Cantor
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: Cantor 
Answer:
 person: Cantor