<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eaccb1c9173_-_ur-reading-and-contexture-by-jacob-dahlgren-cityscape-art-1.jpg>
<http://www.womansday.com/life/a1704/12-artist-interpretations-of-city-skylines-108435/>