Refer to the input text as context and select the correct relationship between 'Airbus' and 'A350' from the available options.
Options: product/material produced, location of formation, original broadcaster, distribution format

At the handover of Qatar Airways’ first Airbus A350 at Toulouse last December, Al Baker told ATW that Al Maha was only awaiting the document before starting services, but that this was proving to be a “complex” process.
product/material produced