<https://www.lioncontainers.co.uk/case-studies/container-smoking-shelters-and-store-rooms-for-energy-project/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.lioncontainers.co.uk/case-studies/container-smoking-shelters-and-store-rooms-for-energy-project/attachment/bylor-shelter-3-2/>