4048
The Krull dimension of a commutative ring is the maximal length of chains of prime ideals in it , a chain of length " n " being a sequence of prime ideals related by inclusion .
 person: Krull
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: Krull