2185
MDA - MB - 231 cells alone or breast cancer samples did not express RANKL mRNA .
 Anatomy: MDA - MB - 231 cells; Anatomy: breast cancer samples
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: MDA - MB - 231 cells, breast cancer samples 
Answer:
 Anatomy: MDA - MB - 231 cells; Anatomy: breast cancer samples