3237
Biomarkers in marine mussels , Mytilus galloprovincialis , exposed to environmentally relevant levels of the pesticides , chlorpyrifos and penoxsulam .
 Chemical: chlorpyrifos; Chemical: penoxsulam
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, penoxsulam 
Answer:
 Chemical: chlorpyrifos; Chemical: penoxsulam