<https://energysavingtrust.org.uk/blog/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://energysavingtrust.org.uk/blog/page/23/?cats%5B1%5D=2312&cats%5B2%5D=1783&cats%5B3%5D=1782&cats%5B4%5D=1781&loc=wales>