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The breast epithelium comprises cells at different stages of differentiation , including stem cells , progenitor cells , and more differentiated epithelial and myoepithelial cells .
 Anatomy: breast epithelium; Anatomy: cells; Anatomy: stem cells; Anatomy: progenitor cells; Anatomy: epithelial; Anatomy: myoepithelial cells
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: breast epithelium, cells, stem cells, progenitor cells, epithelial, myoepithelial cells 
Answer:
 Anatomy: breast epithelium; Anatomy: cells; Anatomy: stem cells; Anatomy: progenitor cells; Anatomy: epithelial; Anatomy: myoepithelial cells