324759
Robert first appeared on June 14 , 1989 , and left on February 9 , 1990 , only to return on June 13 , 1990 .
 None
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:  
Answer:
 None