ESSEN, Germany, Sept 16 (Reuters) - Lufthansa is stepping up its cost-cutting overhaul with a streamlined management structure it said will boost profit by 500 million euros ($564 million) a year and provide a new boss for the Eurowings budget brand that has raised tensions in its long-running dispute with pilots.
Analyze the relationship between 'Lufthansa' and 'Eurowings' within the context of the input sentence.
Options: parent organization, director/manager, position held, subsidiary