User: What do you know about the city of Aberdeen in Scotland?
Assistant: Aberdeen is a city located in the North East of Scotland. As of 2020 it had a population of 200,000 people and is the third largest city in Scotland, behind Edinburgh (435,000) and Glasgow (610,000). Aberdeen has been referred to as "The Silver City" due to the high number of buildings in the city constructed of Granite from the local quarry, which may sparkle on the rare occasion that the sunlight hits the buildings.  Since the 1960's the city's economy has largely revolved around Oil & Gas due to its proximity to the North Sea Oil discovery.   Aberdeen has two universities; the University of Aberdeen and Robert Gordon University. Notable people who have been associated with Aberdeen include singer Annie Lennox, golfer Paul Lawrie and architect Archibald "Archie" Simpson.