relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_754287IfcRelDefinesByProperties_754298IfcRelDefinesByProperties_754304IfcRelDefinesByProperties_754310IfcRelDefinesByProperties_754317IfcRelDefinesByProperties_754355IfcRelDefinesByProperties_754877IfcRelDefinesByProperties_754883IfcRelDefinesByProperties_754893IfcRelDefinesByProperties_754928IfcRelDefinesByProperties_755189IfcRelDefinesByType_312721