Assertion: coordinate system | /r/HasProperty | identified
Facets:
Source sentences:
text: What the GIS professional needs to know When the coordinate system is identified and defined, the data lines up in ArcMap with other data added to the ArcMap session, provided that the correct datum transformation was specified.
text: Because ArcMap's 'project on-the-fly' utility requires that projections be defined so that the data aligns in ArcMap, the coordinate system of the data must be identified and defined.