<http://schema.org/about>
"The connection between increased access to family planning and greenhouse gas emissions has been covered here before, but since World Contraception Day was this week and we're still so far from where we need to be on"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/world-contraception-day-is-for-womens-rights-but-its-for-the-environment-too.html>