Assertion: function's graph | /r/HasProperty | no reason
Facets:
value: for preferring one choice
type: CAUSE
Source sentences:
text: As the three graphs together form a smooth curve, and there is no reason for preferring one choice, these three functions are often considered as a single multi-valued function of y that has three values for –2 < y < 2, and only one value for y ≤ –2 and y ≥ –2.