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Following 12 months ' therapy , significantly higher proportions of lorcaserin than placebo recipients achieved a >= 5 and >= 10 % reduction from baseline in their bodyweight and a significant between - group difference favouring lorcaserin over placebo was observed for the change from baseline in bodyweight .
 Chemical: lorcaserin; Chemical: lorcaserin
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: lorcaserin; Chemical: lorcaserin