150979
Paterson is an expert on theoretical computer science with more than 100 publications , especially the design and analysis of algorithm s and computational complexity .
 person: Paterson
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: Paterson 
Answer:
 person: Paterson