86895
In 1885 , the Bulgarian National Bank introduced notes for 20 and 50 gold leva , followed in 1887 by 100 gold leva and , in 1890 , by 5 and 10 gold leva notes .
 organization: Bulgarian National Bank
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Bulgarian National Bank 
Answer:
 organization: Bulgarian National Bank