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DBpedia 2014

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Matches in DBpedia 2014 for { ?s ?p World War I was the first time that aircraft were used on a large scale. Tethered observation balloons had already been employed in several wars, and would be used extensively for artillery spotting. Germany employed Zeppelins for reconnaissance over the North Sea and Baltic and also for strategic bombing raids over England and the Eastern Front.Aeroplanes were just coming into military use at the outset of the war. Initially, they were used mostly for reconnaissance.. }

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