Assertion: parabola | /r/HasAspect | real roots
Facets:
value: always
type: TEMPORAL
value: for values
type: PURPOSE
Source sentences:
text: For values -2 < b < 2, the parabola will have no real roots.
text: the parabola will either have 2 roots (it crosses the x-axis twice), 1 repeating root (the parabola meets the x-axis at a single point), or no real roots (the parabola doesn't meet the x-axis at all)
text: The parabola will always have real roots.
text: The graph of has no discontinuity because of the fact that the parabola always has real roots.