relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_416481IfcRelDefinesByProperties_416488IfcRelDefinesByProperties_416494IfcRelDefinesByProperties_416501IfcRelDefinesByProperties_416537IfcRelDefinesByProperties_416957IfcRelDefinesByProperties_416963IfcRelDefinesByProperties_416975IfcRelDefinesByProperties_417010IfcRelDefinesByProperties_417222IfcRelDefinesByType_48250