3396
UNASSIGNED : Epidemiological studies of 1 , 3 - butadiene have suggest that exposures to humans are associated with chronic myeloid leukemia ( CML ) .
 Chemical: 1 , 3 - butadiene; Disease: chronic myeloid leukemia; Disease: CML
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: 1 , 3 - butadiene; Disease: chronic myeloid leukemia; Disease: CML