8938
Following this concept , light aircraft carriers built by the U.S. , such as , represented a larger , more " militarized " version of the escort carrier .
 location: U.S.
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:
 location: U.S.