299600
Robertson 's earliest known club was Chatham of the Southern League .
 person: Robertson; organization: Chatham; organization: Southern League
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: Robertson, Chatham, Southern League 
Answer:
 person: Robertson; organization: Chatham; organization: Southern League