7192
At the same time the Royal Navy adopted a new 4.5 - inch ( 114 " mm ) gun in a twin turret , which the army adopted in simplified single-gun mountings for static positions , mostly around ports where naval ammunition was available .
 organization: Royal Navy
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Royal Navy