ad:AbstractBuilding.numberOfBuildingUnits
http://inspire.ec.europa.eu/ont/bu-base#AbstractBuilding.numberOfBuildingUnits
skos:definition
http://www.w3.org/2004/02/skos/core#definition
Number of building units in th ...... d, rented out, inherited, etc.
@en
graph:default
https://triplydb.com/inspire/bu-base/graphs/default