5917
In the synovial tissue , fully differentiated perivascular DC are found in close association with T cells and with B cell follicles , sometimes containing follicular DC .
 cell type: follicular DC; cell type: T cells; cell type: perivascular DC; cell type: B cell follicles
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: follicular DC, T cells, perivascular DC, B cell follicles 
Answer:
 cell type: follicular DC; cell type: T cells; cell type: perivascular DC; cell type: B cell follicles