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On 13 April 2011 , it was announced that for personal reasons she had departed " EastEnders " and that her role had been recast to Heather Chasen as a result of the nature of the large storyline needing to continue .
 person: Heather Chasen
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: Heather Chasen 
Answer:
 person: Heather Chasen