<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x319/54caafddbdc31_-_dark_flash_640_0910-79065104.jpg>
<http://www.popularmechanics.com/technology/gadgets/how-to/a6152/they-finally-invented-the-flash-free-camera/>