<http://schema.org/description>
"Hi there, Most of you know that Sitecore CMS Since earlier Sitecore versions (pre 6.3) rely on older versions of these 3rd party assemblies and most implementers are logically striving for using latest and greatest, conflicts of assembly versions..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://sitecoreblog.alexshyba.com/assembly_version_conflicts_for_newtonsoft_json_telerik_component_art_etc/>