relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_249861IfcRelDefinesByProperties_249881IfcRelDefinesByProperties_249912IfcRelDefinesByProperties_249958IfcRelDefinesByProperties_249964IfcRelDefinesByProperties_249970IfcRelDefinesByProperties_249981IfcRelDefinesByProperties_250016IfcRelDefinesByProperties_250041IfcRelDefinesByType_209222