23783
The analysis by HR - ESI - MS showed a mass compatible with that of triterpene saponin 1 .
 Chemical: triterpene saponin
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: triterpene saponin 
Answer:
 Chemical: triterpene saponin