<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/08/320x160/54ea51010efce_-_sheet-music-christmas-aa1205-de-syndication3.jpg>
<http://www.countryliving.com/shopping/antiques/g666/christmas-collecting-syn/?click=smart&kw=ist&src=smart&mag=CLG&link=>