172542
Such functions had previously been noted by Schechter as observed luminosity functions , and are now known as Schechter luminosity functions .
 person: Schechter; person: Schechter
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: Schechter, Schechter 
Answer:
 person: Schechter; person: Schechter