relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_144108IfcRelDefinesByProperties_144115IfcRelDefinesByProperties_144121IfcRelDefinesByProperties_144128IfcRelDefinesByProperties_144164IfcRelDefinesByProperties_144584IfcRelDefinesByProperties_144590IfcRelDefinesByProperties_144602IfcRelDefinesByProperties_144637IfcRelDefinesByProperties_144849IfcRelDefinesByType_124053