relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_235165IfcRelDefinesByProperties_235185IfcRelDefinesByProperties_235216IfcRelDefinesByProperties_235262IfcRelDefinesByProperties_235268IfcRelDefinesByProperties_235274IfcRelDefinesByProperties_235285IfcRelDefinesByProperties_235320IfcRelDefinesByProperties_235345IfcRelDefinesByType_209222