<http://schema.org/url>
<http://www.treehugger.com/corporate-responsibility/mexican-oil-company-wants-to-export-toxic-ships-to-asia-would-violate-un-convention-domestic-laws.html>
<http://www.treehugger.com/corporate-responsibility/mexican-oil-company-wants-to-export-toxic-ships-to-asia-would-violate-un-convention-domestic-laws.html>