9214
Moreover , oleuropein inhibits cell proliferation by delaying the cell cycle at S phase and up - regulated the cyclin - dependent inhibitor p21 .
 Chemical: oleuropein
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: oleuropein 
Answer:
 Chemical: oleuropein