LR - spatial reference; location reference

description of a spatial location in the real world according to a defined reference system
EXAMPLE: Coordinate tuple: 51.476852, -0.000500.
NOTE 1 to entry: It is not necessary for the rules be formal coordinates but they could be descriptive.
NOTE 2 to entry: The term “location reference” has been used within ITS, but the term “spatial reference” is preferred to better align with the activities of ISO/TC 211.

Application Area: ITS Spatial data and ITS Database technology