7853
- Chelsea Clinton , until now carefully shielded from the exposure of public life , made her political debut on Sunday on her father 's whistlestop train trip .
 person: Chelsea Clinton
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Chelsea Clinton 
Answer:
 person: Chelsea Clinton