4788
By modulating beta - catenin levels in a mouse model of melanoma that is based on melanocyte - specific Pten loss and Braf ( V600E ) mutation , we demonstrate that beta - catenin is a central mediator of melanoma metastasis to the lymph nodes and lungs .
 Anatomy: melanoma; Anatomy: melanocyte; Anatomy: melanoma; Anatomy: lymph nodes; Anatomy: lungs
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: melanoma, melanocyte, melanoma, lymph nodes, lungs 
Answer:
 Anatomy: melanoma; Anatomy: melanocyte; Anatomy: melanoma; Anatomy: lymph nodes; Anatomy: lungs