<https://rethinkoffsite.wsp.com/insights/stacked-up-the-long-held-dream-of-modular-construction/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://rethinkoffsite.wsp.com/insights/stacked-up-the-long-held-dream-of-modular-construction/>