67628
Despite having last been used officially by the pre-Union Royal Scots Navy and merchant marine fleets in the 18th century , the flag continues to be produced by flag manufacturers and its unofficial use by private citizens on water has been observed .
 organization: Royal Scots Navy
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: Royal Scots Navy 
Answer:
 organization: Royal Scots Navy