<https://www.holyrosaryps.ie/blog/2015/03/13/ceolchoirm-aris/20150313_100728/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.holyrosaryps.ie/blog/2015/03/13/ceolchoirm-aris/20150313_100728/>