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        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The 30 mm caliber is a specific size of autocannon ammunition. Such ammunition includes NATO standard 30×173 mm and 30×113 mm B rounds and Soviet 30×165 mm rounds which are widely used around the world." ] ,
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        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/30mm-rounds.jpg?width=300"] } } }
