Assertion: hovercraft's inventor | /r/HasProperty | sir christopher cockerell
Facets:
Source sentences:
text: The hovercraft was invented in 1952 by the British inventor Sir Christopher Cockerell, who was knighted for his services to engineering in 1969.
text: The hovercraft was invented in 1952 by the British inventor Sir Christopher Cockerell, who was knighted for his services to engineering in 1969.
text: The hovercraft both in name and design was the brainchild of the inventor Sir Christopher Cockerell.