relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_886894IfcRelDefinesByProperties_886914IfcRelDefinesByProperties_886945IfcRelDefinesByProperties_886991IfcRelDefinesByProperties_886997IfcRelDefinesByProperties_887003IfcRelDefinesByProperties_887014IfcRelDefinesByProperties_887049IfcRelDefinesByProperties_887074IfcRelDefinesByType_209222