<https://www.smh.com.au/business/the-economy/who-pays-for-google-and-facebook-s-free-lunch-20190301-p5113y.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.smh.com.au/business/the-economy/who-pays-for-google-and-facebook-s-free-lunch-20190301-p5113y.html>