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On 26 November 2013 , it was announced that Seal and Delta Goodrem would not be returning as coaches for the third season .
 person: Seal; person: Delta Goodrem
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Seal, Delta Goodrem 
Answer:
 person: Seal; person: Delta Goodrem