9350
Therefore , a higher - tier experiment suitable to assess the risk for soil organisms was conducted to further develop the TME ( terrestrial model ecosystems ) methodology in a dose - response design with the persistent insecticidal model compound lindane ( gamma - HCH ) .
 Chemical: lindane; Chemical: gamma - HCH
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: lindane; Chemical: gamma - HCH