<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://prima.cdnds.net/assets/16/16/640x320/landscape-1460977094-foot-reflexology-diagram.jpg>
<http://www.prima.co.uk/diet-and-health/healthy-living/how-to/a35347/keep-calm-diy-reflexology-massage/>