Assertion: ellipsoid | /r/HasProperty | given by $s
Facets:
Source sentences:
text: I have an ellipsoid given by $S = \{ (x,y,z): \frac{x^{2}}{a^{2}} + \frac{y^{2}}{b^{2}} + \frac{z^{2}}{c^{2}} = 1$, for some fixed $