relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_645003IfcRelDefinesByProperties_645014IfcRelDefinesByProperties_645020IfcRelDefinesByProperties_645026IfcRelDefinesByProperties_645033IfcRelDefinesByProperties_645071IfcRelDefinesByProperties_645588IfcRelDefinesByProperties_645594IfcRelDefinesByProperties_645605IfcRelDefinesByProperties_645640IfcRelDefinesByProperties_645899IfcRelDefinesByType_642214