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Neuroleptic malignant syndrome is thought to be a result of dopamine D2 receptor blockade in the striatum of the basal ganglia .
 Disease: Neuroleptic malignant syndrome; Chemical: dopamine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: Neuroleptic malignant syndrome, dopamine 
Answer:
 Disease: Neuroleptic malignant syndrome; Chemical: dopamine