30532
Development and design In 1917 , the British Admiralty released Specification N. 2B for a long range patrol seaplane to replace the Short Type 184 in Royal Naval Air Service ( RNAS ) service .
 organization: Admiralty; organization: Short; organization: Royal Naval Air Service
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Admiralty, Short, Royal Naval Air Service 
Answer:
 organization: Admiralty; organization: Short; organization: Royal Naval Air Service