3540
Akathisia was controlled by the benzodiazepine lorazepam in 14 out of 16 patients , while prophylactic antiparkinsonians were ineffective .
 Disease: Akathisia; Chemical: benzodiazepine; Chemical: lorazepam
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: Akathisia; Chemical: benzodiazepine; Chemical: lorazepam