Assertion: hovercraft | /r/HasProperty | the sr-n4
Facets:
Source sentences:
text: Like supersonic, interplanetary and deep sea travel, the demise of the world’s largest hovercraft the SR-N4, joined Concorde, the Saturn V and the Trieste as examples of technological retreat.
text: The largest hovercraft built at the Saunders-Roe factory was the SR.N4, or ‘Mountbatten-class’, which was four times larger than any preceding hovercraft.