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Among the five cases where EP cardiologists agreed that haloperidol was not safe , 29 % of respondents felt that haloperidol was safe .
 Chemical: haloperidol; Chemical: haloperidol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: haloperidol; Chemical: haloperidol