Definition: In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
Input: passage: 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.
 question: is aegean airlines part of the star alliance?

Yes