relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_877383IfcRelDefinesByProperties_877390IfcRelDefinesByProperties_877396IfcRelDefinesByProperties_877403IfcRelDefinesByProperties_877439IfcRelDefinesByProperties_877774IfcRelDefinesByProperties_877780IfcRelDefinesByProperties_877791IfcRelDefinesByProperties_877826IfcRelDefinesByProperties_877992IfcRelDefinesByType_877996