large gathering of people in a hall with a green corrugated metal ceiling

large gathering of people in a hall with a green corrugated metal ceiling. There are numerous ceiling fans, multiple windows with white frames and white walls. The large group of people are seated in rows on white plastic chairs, facing a stage, likely for a graduation ceremony. Many are wearing black gowns with red and blue sashes, some people are wearing white shirts with the letters "N.I.E" visible. The individuals are generally facing forward towards the stage. The location is likely a large hall or auditorium in Yola, Nigeria at the coordinates 9.185 latitude, 12.522 longitude.