<https://blog.aarp.org/bulletin-today/the-takeaway-census-data-show-growing-racial-gap-between-young-and-old>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.aarp.org/bulletin-today/the-takeaway-census-data-show-growing-racial-gap-between-young-and-old>