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I just listed : Harry Potter and the Philosopher 's Stone ( Unabridged 6 Audio Cassette Set ) [ cassette ] Rowling , J.K . , Fry , Stephen [ Nov 01 , 1999 ] , for £ 12.75 via {@Amazon@} {{URL}}
 creative work: Harry Potter; person: Rowling , J.K; person: Fry , Stephen; corporation: Amazon
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
 Entities: Harry Potter, Rowling , J.K, Fry , Stephen, Amazon 
Answer:
 creative work: Harry Potter; person: Rowling , J.K; person: Fry , Stephen; corporation: Amazon