Assertion: parabola's point | /r/HasProperty | 0,1
Facets:
Source sentences:
text: The graph looks like the one in Example 4, except for the fact that it has shifted up one unit and all parabolas go through the point (0,1).
text: Now put a dot at the point (0,1), and draw a horizontal (flat) line through this point so that is touches the parabola on either side.