7930
In mathematical terminology , the operations of Minkowski summation and of forming convex hulls are commuting operations .
 person: Minkowski
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: Minkowski 
Answer:
 person: Minkowski