Assertion: rugby ball | /r/HasProperty | prolate spheroid
Facets:
value: technically
type: MANNER
Source sentences:
text: The rugby ball used in rugby union is a prolate spheroid essentially elliptical in profile.
text: While both rugby balls and the American and Canadian football shape are prolate spheroids, the American and Canadian footballs gradually changed to become more elongated and pointed, a shape much more difficult to drop kick.
text: The rugby ball is oval in shape (technically a prolate spheroid), and is made up of four panels.
text: Finding the volume of a rugby ball (prolate spheroid)
text: The rugby ball is prolate spheroid shaped, while the soccer ball is round.