12990
This study is particularly relevant for investors because the authors measured return after the list was announced .
 person: investors; person: the authors
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: investors, the authors 
Answer:
 person: investors; person: the authors