5159
A susceptibility gene for hereditary breast - ovarian cancer , BRCA1 , has been assigned by linkage analysis to chromosome 17q21 .
 Disease: hereditary breast - ovarian cancer
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: hereditary breast - ovarian cancer 
Answer:
 Disease: hereditary breast - ovarian cancer