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The changes of CD 4 + cells were caused by the decrease of suppressor - inducer T - cells ( CD 4 + Leu 8 + ) .
 Anatomy: CD 4 + cells; Anatomy: suppressor - inducer T - cells
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: CD 4 + cells, suppressor - inducer T - cells 
Answer:
 Anatomy: CD 4 + cells; Anatomy: suppressor - inducer T - cells