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BACKGROUND AND PURPOSE : The Intravenous Nimodipine West European Stroke Trial ( INWEST ) found a correlation between nimodipine - induced reduction in blood pressure ( BP ) and an unfavorable outcome in acute stroke .
 Chemical: Nimodipine; Disease: Stroke; Chemical: nimodipine; Disease: reduction in blood pressure; Disease: acute stroke
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: Nimodipine, Stroke, nimodipine, reduction in blood pressure, acute stroke 
Answer:
 Chemical: Nimodipine; Disease: Stroke; Chemical: nimodipine; Disease: reduction in blood pressure; Disease: acute stroke