<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://prima.cdnds.net/assets/16/38/640x320/landscape-1474558693-drpixie.jpg>
<http://www.prima.co.uk/diet-and-health/advice/a36109/six-ways-to-help-you-avoid-and-survive-the-flu/>