relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_160594IfcRelDefinesByProperties_160601IfcRelDefinesByProperties_160607IfcRelDefinesByProperties_160614IfcRelDefinesByProperties_160650IfcRelDefinesByProperties_161070IfcRelDefinesByProperties_161076IfcRelDefinesByProperties_161088IfcRelDefinesByProperties_161123IfcRelDefinesByProperties_161335IfcRelDefinesByType_53964