2340
Quercetin and rutin are well - know flavonoids .
 Chemical: Quercetin; Chemical: rutin; Chemical: flavonoids
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: Quercetin, rutin, flavonoids 
Answer:
 Chemical: Quercetin; Chemical: rutin; Chemical: flavonoids