And he said he could not envisage getting into the kind of partnership low-cost rival Air Berlin (Xetra: AB1000 - news ) has forged with Abu Dhabi-based Etihad Airways , which also now controls Alitalia.
What is the relationship between 'Air Berlin' and 'Etihad Airways' in the context of the input sentence.
Options: publisher, parent organization, business division, legal form