<https://pubs.rsc.org/en/content/articlelanding/2015/ta/c5ta01576f>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://pubs.rsc.org/en/content/articlelanding/2015/ta/c5ta01576f?utm_campaign=Gareth%27s%20Tips%2C%20Tools%2C%20and%20Shop%20Tales&utm_medium=email&utm_source=Revue%20newsletter>