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One of five PWS / AS patients analyzed to date has an identifiable , rearranged HERC2 transcript derived from the deletion event .
 Disease: PWS; Disease: AS
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: PWS, AS 
Answer:
 Disease: PWS; Disease: AS