relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_326850IfcRelDefinesByProperties_326857IfcRelDefinesByProperties_326863IfcRelDefinesByProperties_326870IfcRelDefinesByProperties_326906IfcRelDefinesByProperties_327326IfcRelDefinesByProperties_327332IfcRelDefinesByProperties_327344IfcRelDefinesByProperties_327379IfcRelDefinesByProperties_327591IfcRelDefinesByType_48250