16630
Chlorpyrifos induced hepatotoxic and hematologic changes in rats : the role of quercetin and catechin .
 Chemical: Chlorpyrifos; Chemical: quercetin; Chemical: catechin
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: Chlorpyrifos, quercetin, catechin 
Answer:
 Chemical: Chlorpyrifos; Chemical: quercetin; Chemical: catechin