<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/54d0e821c0fd8_-_cafe_table_03_0610-lg-67908747.jpg>
<http://www.popularmechanics.com/home/how-to-plans/how-to/a5895/stainless-steel-cafe-table-plans/>