3001
Magnesium sulfate treatment against sarin poisoning : dissociation between overt convulsions and recorded cortical seizure activity .
 Chemical: Magnesium sulfate; Chemical: sarin
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: Magnesium sulfate, sarin 
Answer:
 Chemical: Magnesium sulfate; Chemical: sarin