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Human prostatic epithelial cells from an androgen-dependent LNCaP cell line were examined in response to conditioned medium ( CM ) derived from phytohemagglutinin ( PHA )-stimulated lymphocytes .
 cell line: Human prostatic epithelial cells; protein: phytohemagglutinin; cell line: androgen-dependent LNCaP cell line; protein: PHA; cell line: phytohemagglutinin ( PHA )-stimulated lymphocytes; cell type: lymphocytes
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: Human prostatic epithelial cells, phytohemagglutinin, androgen-dependent LNCaP cell line, PHA, phytohemagglutinin ( PHA )-stimulated lymphocytes, lymphocytes 
Answer:
 cell line: Human prostatic epithelial cells; protein: phytohemagglutinin; cell line: androgen-dependent LNCaP cell line; protein: PHA; cell line: phytohemagglutinin ( PHA )-stimulated lymphocytes; cell type: lymphocytes