1417
The treatment of clopidogrel significantly altered the disposition of active metabolites as well as sibutramine , but clarithromycin only affects the disposition of sibutramine .
 Chemical: clopidogrel; Chemical: sibutramine; Chemical: clarithromycin; Chemical: sibutramine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: clopidogrel, sibutramine, clarithromycin, sibutramine 
Answer:
 Chemical: clopidogrel; Chemical: sibutramine; Chemical: clarithromycin; Chemical: sibutramine