alt constant
IriTerm
const alt
alt
The WGS84 altitude of a SpatialThing (decimal meters above the local reference ellipsoid).
Can be used on: http://www.w3.org/2003/01/geo/wgs84_pos#SpatialThing
Implementation
static const alt = IriTerm('http://www.w3.org/2003/01/geo/wgs84_pos#alt');