<https://kaitlinmadden.com/choosing-shutter-colors-for-a-white-house/white-house-green-shutters-1/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://kaitlinmadden.com/choosing-shutter-colors-for-a-white-house/white-house-green-shutters-1/>