relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_224768IfcRelDefinesByProperties_224788IfcRelDefinesByProperties_224819IfcRelDefinesByProperties_224865IfcRelDefinesByProperties_224871IfcRelDefinesByProperties_224877IfcRelDefinesByProperties_224888IfcRelDefinesByProperties_224923IfcRelDefinesByProperties_224948IfcRelDefinesByType_209222