2361
In this study , the food safety of genetically modified ( GM ) , glyphosate - tolerant maize with the G2 - aroA gene was evaluated in a 90 - day feeding study in Sprague - Dawley ( SD ) rats .
 Chemical: glyphosate
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: glyphosate 
Answer:
 Chemical: glyphosate