Port Victoria P.V.1
The Port Victoria P . V . 1 was a British prototype floatplane fighter of the First World War , built at the Royal Naval Air Service's Port Victoria Marine Experimental Aircraft Depot on the Isle of Grain by fitting a Sopwith Baby with high-lift wings . 
<triplet> Port Victoria P.V.1 <subj> floatplane <obj> instance of <subj> Port Victoria Marine Experimental Aircraft Depot <obj> manufacturer <triplet> Royal Naval Air Service <subj> British <obj> country <subj> First World War <obj> conflict <triplet> Sopwith Baby <subj> floatplane <obj> instance of