OGC Definitions Service (Beta)

http://www.opengis.net/def/coordinate-operation/ogc/1.3/

http://www.opengis.net/def/coordinate-operation/ogc/1.3/

unstar this property label http://www.opengis.net/def/coordinate-operation/ogc/1.3/ more like this
unstar this property is primary topic of 1.3
star this property same as OGC Coordinate Operations 1.3 more like this