Assertion: hovercraft | /r/CapableOf | operate by the end of the 1970s
Facets:
Source sentences:
text: The first hovercraft service began just a few years later, initially between Portsmouth and the Isle of Wight, and later on the English Channel, where six hovercraft were operating by the end of the 1970s.
text: The first hovercraft service began just a few years later, initially between Portsmouth and the Isle of Wight, and later on the English Channel, where six hovercraft were operating by the end of the 1970s.