Assertion: spheroid's axis | /r/HasProperty | b
Facets:
Source sentences:
text: a semi-minor axis (b)
text: One important shape in nature that is close to (though not exactly) an oblate spheroid is the Earth which has a semi-minor axis (c) which is the polar radius of 6,356 kilometers, and a semi-major axis (b) which is the equatorial radius of 6,378 kilometers.