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A total of 115 patients with a DSM - IV diagnosis of bipolar disorder , manic or mixed , were randomized to olanzapine , 5 to 20 mg / d ( n = 55 ) , or placebo ( n = 60 ) .
 Disease: bipolar disorder; Disease: manic; Chemical: olanzapine
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: bipolar disorder; Disease: manic; Chemical: olanzapine