relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_209033IfcRelDefinesByProperties_209053IfcRelDefinesByProperties_209084IfcRelDefinesByProperties_209130IfcRelDefinesByProperties_209136IfcRelDefinesByProperties_209142IfcRelDefinesByProperties_209153IfcRelDefinesByProperties_209188IfcRelDefinesByProperties_209213IfcRelDefinesByType_209222