51441
The rebuilt and resigned prototype , redesignated the H.220-2 , had a new fuselage , built out of two half shells joined by a central keel , with a twin-tail replacing the conventional single-fin tail surfaces of the earlier design .
 None
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:  
Answer:
 None