ad:HeightAboveGround.heightReference
http://inspire.ec.europa.eu/ont/bu-base#HeightAboveGround.heightReference
rdfs:comment
http://www.w3.org/2000/01/rdf-schema#comment
EXAMPLE: The height of the building has been captured up to the top of building.
@en
graph:default
https://triplydb.com/inspire/bu-base/graphs/default