In this task, you are given Wikipedia articles on a range of topics, we ask you to write a question based on the content of the articles that can be answered in a binary manner i.e. True or False.

Star Alliance -- Brazilian carrier TAM Airlines joined Star Alliance on 13 May 2010, increasing its foothold in South America. Aegean Airlines, Greece's largest airline by number of passengers, joined on 30 June.
is aegean airlines part of the star alliance