<http://schema.org/url>
<http://www.treehugger.com/about-treehugger/treehugger-joins-5-gyres-to-sail-the-south-pacific-in-search-of-plastic-pollution.html>
<http://www.treehugger.com/about-treehugger/treehugger-joins-5-gyres-to-sail-the-south-pacific-in-search-of-plastic-pollution.html>