relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_878585IfcRelDefinesByProperties_878592IfcRelDefinesByProperties_878598IfcRelDefinesByProperties_878605IfcRelDefinesByProperties_878641IfcRelDefinesByProperties_878976IfcRelDefinesByProperties_878982IfcRelDefinesByProperties_878993IfcRelDefinesByProperties_879028IfcRelDefinesByProperties_879194IfcRelDefinesByType_877996