35558
The simplest such series , corresponding to the constant function " a " ( " n " ) = 1 for all " n " , is " ς " ( " s " ) the Riemann zeta function .
 person: Riemann
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: Riemann 
Answer:
 person: Riemann