35548
Many of the functions mentioned in this article have expansions as series involving these sums ; see the article Ramanujan 's sum for examples .
 person: Ramanujan
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: Ramanujan 
Answer:
 person: Ramanujan