<http://schema.org/description>
"Humans are fast becoming city dwellers. According to the United Nations, \u201CThe urban population of the world has grown rapidly from 746 million in 1950 to 3.9 billion in 2014.\u201D Sixty-six per cent of us will likely live in urban environments by 2050."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.thecoast.ca/halifax/science-matters-how-much-food-can-cities-produce/Content?oid=5608787>