relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_227808IfcRelDefinesByProperties_227828IfcRelDefinesByProperties_227859IfcRelDefinesByProperties_227905IfcRelDefinesByProperties_227911IfcRelDefinesByProperties_227917IfcRelDefinesByProperties_227928IfcRelDefinesByProperties_227963IfcRelDefinesByProperties_227988IfcRelDefinesByType_209222