<https://digthisdesign.net/design-architecture/seasonal-maintenance-why-your-property-needs-checking-for-problems-on-a-regular-basis/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://digthisdesign.net/design-architecture/seasonal-maintenance-why-your-property-needs-checking-for-problems-on-a-regular-basis/>