Assertion: parabola | /r/HasProperty | defined
Facets:
value: formally
type: MANNER
Source sentences:
text: Formally, a parabola is defined as follows:
text: A parabola is a conic section that is described as:Figure 1 shows a picture of a parabola
text: A parabola is defined as follows:
text: A parabola is defined as follows: