Port Victoria P.V.7
The Port Victoria P . V . 7 Grain Kitten was a prototype British Fighter aircraft of the First World War designed and built by the Port Victoria Marine Experimental Aircraft Depot on the Isle of Grain . 
<triplet> Port Victoria P.V.7 <subj> Port Victoria Marine Experimental Aircraft Depot <obj> manufacturer <triplet> Port Victoria Marine Experimental Aircraft Depot <subj> British <obj> country