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Diazinon is an organophosphate pesticide that is still heavily used in agriculture , home gardening , and indoor pest control in Japan .
 Chemical: Diazinon; Chemical: organophosphate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Diazinon; Chemical: organophosphate