<http://www.politico.eu/article/eu-uk-open-antitrust-probes-into-facebooks-use-of-advertising-data/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.politico.eu/article/eu-uk-open-antitrust-probes-into-facebooks-use-of-advertising-data/>