<http://schema.org/description>
"Foursquare switched from Google Maps to OpenStreetMap (OSM) and MapBox last February, and now it's deepening its relationship with OSM by adding in an &amp;quot;edit map&amp;quot; link on Foursquare.com ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/08/01/foursquare-tightens-contribution-to-openstreetmap-data-with-new-edit-map-links/>