<http://schema.org/about>
"Hebrew holidays all seem to have a strong connection to the land and nature somehow. No better example for this than tonight's holiday Shavuot, the holiday of cheese. Well, it's not really the holiday celebrating"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/explore-the-hebrew-holiday-of-shavuot-and-the-environment-with-heschel-centersatm-webinar.html>