<http://schema.org/about>
"Marks &amp; Spencer has made a large effort to reduce their carbon footprint. Their Plan A project has seen many incremental steps move the chain towards a more sustainable model."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/ms-packaging-not-as-green-as-competition.html>