The Typhoon has attracted fewer orders this year than the rival Rafale built by France's Dassault Aviation (Paris: FR0000121725 - news ) , which sealed sales to Egypt and Qatar with the involvement of French President Francois Hollande.
What is the relationship between 'Rafale' and 'Dassault Aviation' in the context of the input sentence.
Options: member of, developer, location of formation, headquarters location