<https://pubs.rsc.org/en/content/articlelanding/2019/tb/c9tb00534j>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://pubs.rsc.org/en/content/articlelanding/2019/TB/C9TB00534J?utm_medium=email&utm_campaign=pub-TB-vol-7-issue-21&utm_source=toc-alert>