5247
2G7 did not inhibit MDA - 231 primary tumor or metastases formation , nor did it stimulate NK cell - mediated cytotoxicity in beige NK - deficient nude mice .
 Anatomy: MDA - 231 primary tumor; Anatomy: metastases; Anatomy: NK cell
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 - 231 primary tumor, metastases, NK cell 
Answer:
 Anatomy: MDA - 231 primary tumor; Anatomy: metastases; Anatomy: NK cell