Assertion: parabola | /r/HasAspect | focus
Facets:
value: a turning point,
type: TEMPORAL
Source sentences:
text: A parabola has a directrix and a focus, a turning point, 0 1 or 2 roots and so on.
text: A parabola has a directrix and a focus, a turning point, 0 1 or 2 roots and so on.
text: A parabola has a directrix and a focus, a turning point, 0 1 or 2 roots and so on.
text: A parabola has a directrix and a focus, a turning point, 0 1 or 2 roots and so on.