<http://schema.org/mainEntityOfPage>
<http://www.engadget.com/2009/07/22/cellscope-the-cellphone-microscope-gets-uv-upgrade-to-spot-tin/True>
<http://www.engadget.com/2009/07/22/cellscope-the-cellphone-microscope-gets-uv-upgrade-to-spot-tin/>