<http://schema.org/description>
"It\u2019s obvious from human history that people have long found unique value in living and working in cities, even if for reasons they couldn\u2019t quite articulate. Put people together, and opportunities and ideas and wealth seem to grow at a more powerful rate than a simple sum of all our numbers. This has been intuitively..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://qz.com/92232/this-chart-explains-why-cities-are-centers-of-innovation/>