Assertion: coordinate system | /r/HasProperty | defined with a reference point
Facets:
value: at the origin
type: LOCATION
Source sentences:
text: Using rectangular (Cartesian) coordinates, a reference frame may be defined with a reference point at the origin and a reference point at one unit distance along each of the n coordinate axes.
text: Using rectangular (Cartesian) coordinates, a reference frame may be defined with a reference point at the origin and a reference point at one unit distance along each of the n coordinate axes.