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Bortezomib ( bort ) - dexamethasone ( dex ) is an effective therapy for relapsed / refractory ( R / R ) multiple myeloma ( MM ) .
 Chemical: Bortezomib; Chemical: bort; Chemical: dexamethasone; Chemical: dex; Disease: multiple myeloma; Disease: MM
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:
 Chemical: Bortezomib; Chemical: bort; Chemical: dexamethasone; Chemical: dex; Disease: multiple myeloma; Disease: MM