29133
Among these compounds , ginsenoside Ro was revealed as a new NF - kappa B inhibitor .
 Chemical: ginsenoside Ro
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: ginsenoside Ro 
Answer:
 Chemical: ginsenoside Ro