And these deals follow Rolls-Royce's mammoth $9.2bn contract with Emirates back in April to supply Trent 900 engines -- as well as TotalCare maintenance packages -- to 50 Airbus A380 aircraft from 2016.
In the context of the input sentence, determine the relationship between 'Airbus' and 'aircraft'.
Options: legal form, product/material produced, platform, location of formation