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Chromosome breakage in the Prader - Willi and Angelman syndromes involves recombination between large , transcribed repeats at proximal and distal breakpoints .
 Disease: Prader - Willi and Angelman syndromes
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: Prader - Willi and Angelman syndromes 
Answer:
 Disease: Prader - Willi and Angelman syndromes