<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://prima.cdnds.net/assets/16/38/980x490/landscape-1474558763-flupicture.jpg>
<http://www.prima.co.uk/diet-and-health/advice/a36109/six-ways-to-help-you-avoid-and-survive-the-flu/>