<http://schema.org/image>
<http://media.treehugger.com/assets/images/2011/10/20110112-weyburn-ccs-project.jpg>
<http://www.treehugger.com/clean-technology/co2-levels-at-leaking-canadian-carbon-storage-project-could-asphyxiate-you-in-one-place.html>