<http://schema.org/about>
"Now for some bad news: \"As much as 24% of global disease is caused by environmental exposures which can be averted [...] more than 33% of disease in children under the age of 5 is caused by environmental exposures. Preventing environmental risk could"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/world-health-organization-preventing-disease-through-healthy-environments.html>