Matches in DBpedia 2014 for { ?s ?p Second Lieutenant Francis James Ralph was a World War I ace credited with 13 confirmed aerial victories over German fighter aircraft while flying as an aerial observer.. }
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- Francis_James_Ralph abstract "Second Lieutenant Francis James Ralph was a World War I ace credited with 13 confirmed aerial victories over German fighter aircraft while flying as an aerial observer.".
- Francis_James_Ralph comment "Second Lieutenant Francis James Ralph was a World War I ace credited with 13 confirmed aerial victories over German fighter aircraft while flying as an aerial observer.".