72292
He is often referred to as the best defensive boxer in history , as well as being the most accurate puncher since the existence of CompuBox , having the highest plus–minus ratio in recorded boxing history .
 None
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:  
Answer:
 None