27980
Two novel furostanol saponins from the tubers of Ophiopogon japonicus .
 Chemical: furostanol; Chemical: saponins
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: furostanol, saponins 
Answer:
 Chemical: furostanol; Chemical: saponins