relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_120720IfcRelDefinesByProperties_120727IfcRelDefinesByProperties_120733IfcRelDefinesByProperties_120740IfcRelDefinesByProperties_120776IfcRelDefinesByProperties_121196IfcRelDefinesByProperties_121202IfcRelDefinesByProperties_121214IfcRelDefinesByProperties_121249IfcRelDefinesByProperties_121461IfcRelDefinesByType_48250