relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_540112IfcRelDefinesByProperties_540132IfcRelDefinesByProperties_540163IfcRelDefinesByProperties_540209IfcRelDefinesByProperties_540215IfcRelDefinesByProperties_540221IfcRelDefinesByProperties_540232IfcRelDefinesByProperties_540267IfcRelDefinesByProperties_540292IfcRelDefinesByType_209222