relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_244566IfcRelDefinesByProperties_244586IfcRelDefinesByProperties_244617IfcRelDefinesByProperties_244663IfcRelDefinesByProperties_244669IfcRelDefinesByProperties_244675IfcRelDefinesByProperties_244686IfcRelDefinesByProperties_244721IfcRelDefinesByProperties_244746IfcRelDefinesByType_209222