Assertion: ellipsoid's length | /r/HasProperty | the same
Facets:
Source sentences:
text: A circle has an ellipticity equal to 0 because the length of both axes is the same.
text: If the lengths of two axes of an ellipsoid are the same, the figure is called a spheroid (depending on whether or , an oblate spheroid or prolate spheroid, respectively), and if all three are the same, it is a sphere.