5122
Maltese coins were convertible at the Central Bank of Malta until 1 February 2010 , and banknotes remained convertible until 31 January 2018 .
 organization: Central Bank of Malta
Please list all entity words in the text that fit the category.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} 
Answer:
 organization: Central Bank of Malta